| osteosclerosis fragilis |
Osteopetrosis.
출처:
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| osteosclerosis |
"an abnormal increase in the density of bone tissue. The condition occurs in a variety of disease states, is commonly associated with ischemia [decreased blood supply to an organ or body part], chronic infection, and tumor formation, and may be caused by faulty bone resorption as a result of some abnormality involving osteoclasts."
출처: www.fluoridation.com/definit.htm
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