bone resorption vs absorption

By

bone resorption vs absorptiondelgado family name origin

Caliskan MK, Turkun M. Prognosis of permanent teeth with internal resorption: A clinical review. We can observe that their main application comes from the medical field. 2020;2020:1-10. The https:// ensures that you are connecting to the Unauthorized use of these marks is strictly prohibited. This bone loss affects the mandibular condyles, which are the rounded ends of your lower jaw that connect to your TMJ on both sides of your skull. As pulpal disease does not cause PR, endodontic therapy is not indicated in its management. Subperiosteal bone resorptiondescribes bone destruction below the periosteum secondary to osteoclastic activity,resulting in an irregular, lace-like cortical appearance 4,6. This word has a prefix that initially comes from Latin. Extreme root resorption associated with induced tooth movement: a protocol for clinical management. We avoid using tertiary references. These two terms can be a bit complex to understand. Differential diagnosis of internal and external resorption. J Cell Physiol. Internal resorption: an unusual form of tooth resorption. External resorption may appear on the outer surface of the tooth in the form of deep chips or holes. (Public Domain) via Commons Wikimedia Osteoclast By Robert M. Hunt at English Wikipedia Transferred from en.wikipedia to Commons by Kauczuk using CommonsHelper. The authors proved the favourable effect of long-term administration of clodronate on the bone metabolism in patients with multiple myeloma using specific markers, pyridinoline and deoxypyridInoline. Summary. The process of bone or osteo-reabsorption is also called bone turnover. (2014). 1. Fundamentals of Skeletal Radiology, 4e (Fundamentals of Radiology). Patel S, Foschi F, Condon R, Pimentel T, Bhuva B(2018b). This molecule had a negative effect on nutrient resorption, The study revealed the patient's high risk of bone resorption. (Patel et al 2018a) Assuming the tooth is restorable, lesions are generally managed surgically, with application of trichloroacetic acid to aid debridement, followed by restoration of the defect. In addition to working as a part-time content creator, Dr. Tariq continues to fulfill his duties as a medical doctor at a local hospital and has acquired hands-on experience in both acute and chronic patient care. Endod Dent Traumatol 1986:2:1-8. (Wedenberg & Lindskog, Gartner et al) Scanning electron micrographs show that subclinical IRR is found quite frequently in necrotic teeth, indicating that it is likely a part of normal pathophysiology. Bone resorption is the process by which the bones are absorbed and broken down by the body. Although there are people who prefer the placement of bridges or removable prostheses, it is valid to point out that this forces the extraction of two or more teeth. Entire engrossment or occupation of the mind. The correct way to use "reabsorption" is to refer to a process in which the body absorbs a substance or tissue again. The Mayo Clinic notes that bone loss caused by osteoporosis can be treated with various medications or hormone therapies depending on your age, gender, and whether or not you have other medical conditions. Theyre likely to catch the earliest signs of this condition and can prevent it from worsening with proper treatment. But to understand it better, we must know what the idea of absorbing means. To express the loss of dental bone or pieces of teeth. However, it is relatively uncommon in certain types of root resorption. Pressure resorption (PR) is a non-inflammatory form of external resorption. (2016). Subperiosteal bone resorption. Malmgren B. Ridge preservation/decoronation. Thus, this is the summary of the difference between bone deposition and resorption. This is because the tooth root was stimulating the bone remodeling process to maintain the necessary bone mass. 6. D) The red marrow in the fractured bone releases fat to heal the fracture. Email: info@aae.org. The baby teeth of all children continue to resorb as they grow up. Similarities Between Bone Deposition and Resorption Thomas P, et al. Resorption vs Bioabsorption What isBone Deposition The information contained on Dentaly.org is not a substitute for appointments with your dentist, including regular checkups as recommended by the ADA/Oral Health Foundation. The tissue removed passes into the blood. It occurs secondary to direct damage to the precementum and periodontal ligament, via orthodontic movement, misaligned tooth eruption or slow-growing tumors or cysts of the jaw. If you suspect youre experiencing this issue, its important to see your dentist. The absorption of a liquid consists of making it disappear from where it is or where it originated. If you're missing a tooth due to tooth extraction, gum disease, or injury, the jawbone in the area of loss no longer receives stimuli, osteoclasts will begin to break down the jawbone, and osteoblasts will no longer prioritize rebuilding the bone structure there. Heithersay GS. J.S. BACKGROUND In adjuvant therapy of patients with multiple myeloma among others anti-absorption properties of bisphosphonates are used. (Gabor et al) When visible clinically or radiographically, IRR is continuous with the pulp chamber or root canal space. Accessed 22 November 2020. Consulted 19 February 2020. Bone Resorption.Wikipedia, Wikimedia Foundation, 13 Feb. 2019, Available here. The tissue removed passes into the blood. Periodontal healing after replantation of mature permanent incisors in monkeys. Resorption often affects the appearance of teeth. Knowing exactly whats going on during the process can help ease stress and allow you to better enjoy the, The following home remedies might help prevent cavities or treat "pre-cavities" by remineralizing weakened areas of your enamel before a cavity, Osteonecrosis of the jaw is caused by gum disease or improper healing. This content is not intended to be a substitute for professional medical advice, diagnosis or treatment. Your bones have two kinds of cells that do all the work to remodel your skeleton as needed. Lossdrfer S, Schwartz Z, Wang L, Lohmann CH, Turner JD, Wieland M, Cochran DL, Boyan BD. The redissolving, wholly or in part, in the molten magma of an igneous rock, of crystals previously formed. This type of resorption normally is not too severe and is often diagnosed after an incidental finding on an x-ray. In the absence of teeth, the quickest and safest way to prevent bone resorption is dental implants. Yasuda H, Shima N, Nakagawa N, Yamaguchi K, Kinosaki M, Goto M, Mochizuki SI, Tsuda E, Morinaga T, Udagawa N, Takahashi N, Suda T, Higashio K. Bone. Internal resorption affects the inside of a tooth. D. Gaz. Side by Side Comparison Bone Deposition and Resorption in Tabular Form Degree in Plant Science, M.Sc. Oral Care Center articles are reviewed by an oral health medical professional. To avoid misdiagnosis and mismanagement of resorptive dental diseases, it behooves the clinician to be aware of these conditions. On an X-ray, a tooth with internal resorption will show dark spots where internal tissue is missing. For all these arguments, the implant is so far the most effective method. This type of root resorption occurs secondary to the stiffening or fusion of the root of the alveolar bone (the bone that keeps the teeth in place). Acta Odontol Scand 1981;39:1-13. During the bone resorption, the bone matrix dissolves. Some work by speeding up the bone-building process. (Oct 1920) 28- 17. (n.d.). Patel S, Mavridou AM, Lambrechts P, Saberi N. External cervical resorption-part 1: histopathology, distribution and presentation. Int Endod J 2018a;51: 1205-1223. Creative Commons Attribution/Share-Alike License; The act or process of absorbing or of being absorbed as. Repair of a perforating internal resorption: Two case reports. Skeletal Radiol. Text is available under the Creative Commons Attribution/Share-Alike License; additional terms may apply.See Wiktionary Terms of Use for details. (Caliskan & Turkun) If IRR is perforating, the advent of bioceramic materials as well as regenerative endodontic techniques show promise. In kidney physiology, reabsorption or tubular reabsorption is when the kidney removes water and solutes from the tubular fluid and returns them to the circulating blood. # (physiology) in living organisms, the process by which the materials of growth and nutrition are absorbed and conveyed to the tissues and organs; taking in by various means, such as by osmosis. Learnmore. Resorption occurs in old or damaged bones while creating new bone materials. 2003 Feb 1;88(2):259-66. doi: 10.1002/jcb.10331. We use cookies to ensure that we give you the best experience on our website. Bone resorption is the second major event of bone remodeling. Absorption occurs when atoms pass through or enter a bulky material. This will cause premature wrinkling around your mouth and a thinning of your lips. You may not notice symptoms of dental resorption until the process has advanced to a more serious stage, causing a tooth to begin decaying from the outside in. Careers. Federal government websites often end in .gov or .mil. Using this website means that you're ok with this. However, during bone resorption, lysosomal enzymes and hydrogen ions of the osteoclasts break down the bone matrix. As nouns the difference between absorption and resorption is that absorption is the act or process of absorbing or of being absorbed as while resorption is the act of resorbing. In that case, we must understand what each of them means. Dr. Junaid Tariq is a medical doctor and professional content creator and copywriter. In addition to losing part of a tooth, you may also develop inflammation of the gums and other symptoms characteristic of this condition. These cells attach to the bone tissue and destroy it. This process is called bone remodeling. Resorption is the term for a common type of dental injury or irritation that causes a loss of a part or parts of a tooth. This process is important as it makes way for permanent teeth to replace the baby teeth. External resorption is much more common than internal resorption. A novel molecular mechanism modulating osteoclast differentiation and function. This process is reabsorption because these substances have already been absorbed once in the intestines. To refer to the process performed by the kidneys. How To Use Them? Most often this happens when parents leave their babies with a bottle of formula or milk overnight. One of the pieces or parts of an animal skeleton; as, a rib or a thigh bone; a bone of the arm or leg; also, any fragment of bony substance. If lateral EIRR becomes progressive, it has the potential to progress to replacement resorption, or ankylosis. (2010) ISBN:1608317064. We and our partners use cookies to Store and/or access information on a device. This combined damage and localized nidus of necrotic pulp tissue incites an inflammatory reaction of the adjacent vital pulp tissue, allowing resorption to progress only until complete pulp necrosis occurs. Due to continued jaw growth and passive eruption of surrounding teeth, ankylosed teeth will gradually appear to intrude. The natural lessening of radio waves due to atmospheric interference. Figure 1. Osteoblasts/stromal cells express a new member of the TNF ligand family "osteoclast differentiation factor (ODF)" as a membrane-associated factor. Tubular reabsorption is nothing more than the process where most of the water and dissolved substances of great value and usefulness return to the blood. the imbibing or reception by molecular or chemical action, of radiant energy; the process of being neutrons being absorbed by the nucleus; interception. Lischer, Bone Changes from Orthodontic Standpoint Pac. Don't worry, we won't share your email with any third parties. Boney Vs Bony, Do These Mean The Same? In a compound fracture, _____. If you need dental implants, bone growth around the metal gives you stable support on par with your actual teeth. This process needs to happen for lots of dental work to succeed such as realigning teeth with braces. It comes from the French resorber or directly from the Latin resorbere, which means "to suck in again." Entire engrossment or occupation of the mind. Her research interests include Bio-fertilizers, Plant-Microbe Interactions, Molecular Microbiology, Soil Fungi, and Fungal Ecology. Resorption of baby teeth is different than bottle rot, a condition that can occur when a childs teeth become coated in sugar from sweetened liquids. Human trabecular bone-derived osteoblasts support human osteoclast formation in vitro in a defined, serum-free medium. [2] The osteoclasts are multi-nucleated cells that contain numerous mitochondria and lysosomes. Consolaro A. 1983;10(3):157-60. Radiographically, lesions present as mixed radiolucencies, with a ground glass appearance as the lesions extend inward. Your dentist will advise you based on your condition. If you don't have enough vitamin D, even if you have enough calcium, it will not be absorbed. Treatment for root resorption normally varies according to the particulars of each case. Breaking down bone (resorption, parathyroid hormone) Osteoblasts. It is the most consistent and specific finding of hyperparathyroidism and is virtually pathognomonic of the condition 5. Hyperthyroidism NCLEX book. Resorption can affect many parts of a tooth, including: The condition often starts on the outside of a tooth and moves inwards. In living organisms, the process by which the materials of growth and nutrition are absorbed and conveyed to the tissues and organs. In simple words, hydroxyapatites of the bones dissolve while releasing the minerals into the blood during bone resorption. Lippincott Williams & Wilkins. However, bone deposition involves the deposition of hydroxyapatites while bone resorption involves dissolving of hydroxyapatites. Babies and kids: Caring for your tot's teeth. Int Endod J 2018;51:128137. The first filter that the kidneys do is to separate the larger molecules to eliminate waste. (chemistry) a process in which one substance permeates another; a fluid permeates or is dissolved by a liquid or solid. 1999 Jul;25(1):109-13. doi: 10.1016/s8756-3282(99)00121-0. Internal root resorption (IRR) is its own unique entity, whereas external resorption can take many forms. They often need to be removed, unless doing so would distress the teeth and, Many people dread teeth cleanings. Bone resorption is the process of breaking down the bones into its mineral and collagenous constituents through a cellular mechanism. All rights reserved. External absorption can be seen with the naked eye; hence, it is easier to diagnose. The PubMed wordmark and PubMed logo are registered trademarks of the U.S. Department of Health and Human Services (HHS). Recently, four research groups independently identified core-binding protein alpha-1(Cbfa-1) as a key transcription factor for osteoblast differentiation and bone formation, since Cbaf-1 knockout mice completely lacked bone formation due to maturation arrest of osteoblasts. The taking on of by a shipping company of special charges by another without price increase. Some people use implants or veneers to replace any teeth that are removed to give their smile a more natural look. Bone resorption is the procedure that causes the blood to pick up bone tissue eliminated by cells called osteoclasts. Endocr Rev. Clinical observation or CT scans of patients with autologous bone flaps are recommended for at least . Unable to process the form. According to the. If the problem is only limited to the cementum, it is possible to achieve complete healing. Chapter 5: Biological mechanisms in orthodontic tooth movement. Sign up to receive the latest news and offers from Dentaly.org. Technically speaking, ECR is externally derived; though, its originating tissues are distinct from the other forms of external resorption. Condylar resorption causes your mandible, or lower jawbone, to shrink and retract . J Endod 2012;38:24-7. 2. So, this is the key difference between bone deposition and resorption. Endod Dent Traumatol 1985;1:221-7. 2005, Chen et al. wheat, Phytates bind calcium, Oxalic acid hinders calcium absorption, Alcohol and salty foods are catalysts for calcium flushing 19-50= both 1000 mg 51-70= male: 1000 mg female: 1200 mg >70= both 1200 mg. These injuries are associated with both pulp necrosis and direct damage to the root surface, including the precementum and adjacent periodontal ligament. 1. External cervical resorption (ECR) is the final major categorization of resorption. An active researcher, Dr. Blicher has several publications in major dental journals. Endod Dent Traumatol 1988;4:241-252. In medicine, resorption is the total or partial absorption of a normal or pathological element picked up through the lymphatic system or bloodstream. Such injuries may occur from prolonged use of orthodontic appliances such as braces, or from tooth grinding or tooth bleaching. If your bone loss isn't related to tooth loss, bone grafting is still a treatment that can do more than replace bone, but stimulate bone growth, too. OVX rats (6 mo old) were fed a semipurified diet for 3 mo in our animal care laboratory for stabilization . 76 terms. Bone resorption can be caused by a number of factors, including missing teeth, gum disease, and radiation therapy. When you're a child, you create bone faster, and the process slows as you age. As the dental pulp has its own protective predentin, pulpal involvement is rare unless secondary caries or infection develops within the resorptive cavity. (medicine) The loss and reassimilation of bone (or other) material. By consulting this site, you agree to always ask your dentist for advice before putting into practice any information contained on this site. During bone deposition, osteoblasts deposit new collagen and minerals. 2004 Sep 1;70(3):361-9. doi: 10.1002/jbm.a.30025. (Hammarstrom et al) Transient forms of lateral EIRR called surface resorption may occur in the early stages of healing post-trauma, but will resolve as long as pulp tissue retains vitality. Bad resorption occurs when you are losing bone at a quicker rate than you creating it . Pay close attention to any changes in the spacing between your teeth, as well as unusual pain and appearance of your teeth and gums, as these may be early signs. Our website services, content, and products are for informational purposes only. Here we report the effect of a mixture of inulin and FOS (Raftilose Synergy 1, Orafti) on calcium and bone metabolism in ovariectomized (OVX) rats. 2015 Sep;2(3):197-202. doi: 10.1093/rb/rbv002. (Andreasen & Kristerson) When managed in early stages, both apical and lateral EIRR often resolve with non-surgical root canal therapy. Dental resorption is best prevented by regular visits to your dentist for cleaning and examinations. Likely players of the reversal phase are the cells recruited into the lacunae vacated by the osteoclasts and presumably preparing these lacunae for bone formation. Throughout your life, your bones constantly remodel themselves, removing old bone (resorption), and adding new bone where it's needed (ossification). Andreasen JO, Kristerson L. The effect of limited drying or removal of the periodontal ligament. You can do this! Marshall, Operative Dentistry (1920) J. Inhibition Effect of Zoledronate on the Osteoclast Differentiation of RAW264.7 Induced by Titanium Particles. Pain beginning from the crown, root, or the inside of the tooth. Modulation of osteoclast differentiation and function by the new members of the tumor necrosis factor receptor and ligand families. They are osteoclasts and osteoblasts. The redissolving wholly or in part, in the molten magma of an igneous rock, of crystals previously formed. Last but not the least, their behavior and nature. Invasive cervical resorption: An analysis of potential predisposing factors. (2014). However, it often presents idiopathically, and has been associated with a wide variety of other conditions, including certain viruses. (obsolete) engulfing; swallowing up, as of bodies or land. First you need to understand that this changing of bone is called bone remodelling and just basically describes the process of ossification and resorption. Active monitoring can be considered in lieu of extraction for extensive and oftentimes asymptomatic lesions with osseous ingrowth reminiscent of replacement resorption. It occurs secondary to direct damage to the precementum and periodontal ligament, via orthodontic movement, misaligned tooth eruption or slow-growing tumors or cysts of the jaw. official website and that any information you provide is encrypted In today's article, we will be exploring the meaning and uses of the words resorption and resorption. In the case of internal root resorption, the problem usually begins from the deeper layer of the tooth and works its way outwards. The first records of the use of this word appeared in the year 1630. (Andreasen & Kristerson) No known intervention exists for replacement resorption. Bones change over their life span in order to protect the structural integrity of the skeletal system and balance the calcium and phosphorus in the body. Bone is a complex tissue in which resorption and formation take place throughout life. erefore, excessive PTH secretion causes diffuse bone resorption, hypercalcemia, and excessive renal excretion of calcium and phosphate. If you have one or more missing teeth and still have enough bone density, it may be recommended that you get dental implants. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. We explain how a dead tooth is treated and which signs suggest that your tooth may be dying. J Am Dent Assoc 2011;142:66-8. The main difference in the use of these words is that reabsorption is a process of absorbing again. Dimensional evaluation of root resorption areas in differing severity of chronic periodontitis: A scanning electron microscopic study. What isBone Resorption Osteotrophic hormones such as 1 alpha,25-dihydroxyvitamin D3[1 alpha,25 (OH) 2D3], parathyroid hormone (PTH) and calcitonin maintain serum calcium homeostasis within a narrow range of 9 to 10 mg/dl by regulating intestinal absorption of calcium and bone remodeling. The jawbone actually forms a bond with the dental implants, creating a stable foundation for replacement teeth that look, feel and function like natural teeth. You can easily observe the bone resorption in the face, specifically along the jaw. Tooth Sensitive to Air: How to Combat Winter Tooth Pain? Resorption cannot be simply defined as internal or external. It also comes from "re," which is to do something again or over. Terms of Use and Privacy Policy: Legal. If this happens, theyll ask you about your dental history to check on past injuries or oral procedures that may have affected the tooth. As you age especially after menopause bones break down more quickly. The key difference between bone deposition and resorption is that bone deposition is the process of depositing new bone matrix by the osteoblastswhile bone resorption is the process by which osteoclasts break down the tissue in bones and release minerals to the blood. PowerPoint 8. When there is the reabsorption of one or more of the valves, surgical intervention is unavoidable. It serves to reverse the meaning of a verb. Find out why keeping your teeth and gums healthy is so important. government site. In some cases, it may be possible to reverse the effects of resorption of teeth. Yes, there is a possibility for all patients to develop resorption pain, but every person is different. If you wear dentures and they've become loose, it may be a result of bone loss, and they may require refitting. Resorption is the term for a common type of dental injury or irritation that causes a loss of a part or parts of a tooth. Endod Dent Traumatol 1997;13:75-81. As nouns the difference between resorption and reabsorption. External resorptive diseases take several forms depending on their etiology, but share the pathogenesis of loss or damage to the precementum lining the root surface combined with inflammation of the adjacent periodontal ligament, activating odontoclasts. People recorded the first use of this word between the period 1810-1820. Internal root resorption: An endodontic challenge: A case series. If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page.. Always seek the advice of your dentist, physician or other qualified healthcare provider. It is necessary for the small intestine to absorb calcium. Datana S, et al. If you dont know the meaning of a word, your communication ability is not strong. 5. In fact, according to Duke Orthopedics, when you were in your first year of life, almost 100% of your skeleton was replaced, and as an adult, your bones remodel themselves at a rate of about 10% per year. Your bones have two kinds of cells that do all the work to remodel your skeleton as needed. Condylar resorption is the breakdown and loss of bone in part of your temporomandibular joints (TMJs), or jaw joints. In other words, bone deposition can be defined as the deposition of hydroxyapatite on the bones. Missing Teeth When you lose a tooth, the jawbone begins to shrink. (n.) Two or four pieces of bone held between the fingers and struck together to make a kind of music. Consulted 19 February 2020. Pediatr Dent 2013;35:164-169. (physics) the process in which incident radiated energy is retained without reflection or transmission on passing through a medium; the absorption of photons by atoms or molecules; the social process of absorbing one cultural group into harmony with another, the process of absorbing nutrients into the body after digestion, complete attention; intense mental effort, the mental state of being preoccupied by something. While the terminal tufts of the phalanges are the most commonly involved bones, many others are involved: Please Note: You can also scroll through stacks with your mouse wheel or the keyboard arrow keys. Before When it begins with the cementum around the root, it may be called external root resorption. Essentially, the bone resorption process takes place when bone tissue is absorbed by circulating blood. You don't even want to know what he calls pancakes. Bone resorption is the procedure that causes the blood to pick up bone tissue eliminated by cells called osteoclasts. Hammarstrom L, et al. Reference article, Radiopaedia.org (Accessed on 04 Mar 2023) https://doi.org/10.53347/rID-10547, View Raymond Chieng's current disclosures, see full revision history and disclosures, radial aspect of index and middle finger middle phalanges; erosion begins in the proximal metaphyseal region, bandlike zone resorption of the base of the terminal tuft, superior and inferior margins of the ribs (midclavicular line). D. Gaz. Check for errors and try again. In the field of biology, the term tubular reabsorption is a synonym of tubular resorption. Check the data you entered. Subperiosteal bone resorption describes bone destruction below the periosteum secondary to osteoclastic activity, resulting in an irregular, lace-like cortical appearance 4,6. Root resorptionnormally affects 5 to 10% of the general population who have never undergone any type of orthodontic treatment. But when resorption happens at a higher rate than it can be replaced, it can lead to a decrease in your bone mass and put you at higher risk for fractures and breakage. Quintessence Int 1999a;39:27-37. Continue with Recommended Cookies. They are used to treat postmenopausal and glucocorticoid induced osteoporosis, Paget's disease of the bone and malignant hypercalcemia. The discovery of Cbfa-1 and ODF may establish a new way to treat several metabolic bone diseases caused by abnormal bone formation and resorption. eCollection 2021. If enough root surface is replaced that the tooth reaches one millimeter of infraocclusion, a decoronation protocol is advised to pre-empt coronal fracture and move towards implant replacement. She continues to teach at both Harvard and Tufts dental schools, and is on dental staff at Dartmouth-Hitchcock Medical center. Similarities Between Bone Deposition and Resorption, Side by Side Comparison Bone Deposition and Resorption in Tabular Form, Difference Between Coronavirus and Cold Symptoms, Difference Between Coronavirus and Influenza, Difference Between Coronavirus and Covid 19, Difference Between Samsung Galaxy Note 2 and Note 3, What is the Difference Between Fungi and Lichen, What is the Difference Between Grease and Lubricant, What is the Difference Between Filtration and Reverse Osmosis, What is the Difference Between Syphilis and Chancroid, What is the Difference Between Open and Closed Mitosis, What is the Difference Between Typical and Atypical Trigeminal Neuralgia, What is the Difference Between Menactra and Menveo, What is the Difference Between Soft Skills and Technical Skills, What is the Difference Between Idiopathic Hypersomnia and Narcolepsy. It is important to note that osteoclasts destroy bone tissue, but osteoblasts help in its recomposition. The medical journal, Armed Forces India: Internal resorption: an unusual form of tooth resorption. Amanda combines her medical background with her love for writing to bring you informed and accurate content at Dentaly.org. Reabsorption is a process that occurs in different ways. 1. When one element absorbs another, what happens is that it attracts it, sucks it in, captures it, or receives it.

Shooting In Mckeesport Pa Today, Judith Myers Actress, Union News Daily Obituaries, Pottery Mark Identification, Articles B

bone resorption vs absorption

bone resorption vs absorption

bone resorption vs absorption

bone resorption vs absorption