单词	osteoblast
释义	osteoblast /ˈɒstɪə(ʊ)blast / noun Physiology A cell which secretes the substance of bone.Finally, there is a zone in which the cartilage cells die and are replaced by bone laid down by osteoblasts.... Fluoride increases bone formation by stimulating osteoblasts and increasing cancellous bone formation in patients with osteoporosis. In animals, statins increased the number of osteoblasts and new bone formation. Derivatives osteoblastic adjective ... At the cellular level, the histomorphometric data were indicative of decreased osteoblastic and increased osteoclastic activity. Bone mineral density is determined by the homeostasis between osteoblastic bone formation and osteoclastic bone resorption. A computed tomographic scan showed several osteoblastic and osteolytic lesions in vertebral bodies and the pelvis, compatible with metastases.
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