目的：研究周期性牵张力对人成骨细胞基因表达谱的影响。
Objective: To study the effects of cyclic tensile stress on the gene expression profiles of human osteoblasts in vitro.
目的观察人成骨细胞上促甲状腺素受体（TSHR）的表达情况。
Objective To study the expression of extra-thyroidal thyrotropin (TSH) receptors (TSHR) in human osteoblasts (hOB).
目的：应用无桥直接偶联模式合成靶向抗骨肿瘤偶联物甲氨蝶呤-偕二磷酸，并对其进行结构鉴定，了解其体外骨靶向性及对人成骨细胞毒性的影响。
Objective:To synthetize methotrexate-bisphosphonates conjugate by adaptation of directed couple method, and to identify its structure, bone target tropism and the effect of drug on osteoblast.
结论：成功从人乳牙牙髓中分离出牙髓干细胞，并诱导成成骨细胞。
CONCLUSION: Obtained dental pulp stem cells from deciduous teeth and induced them to osteoblasts successfully.
结论：成功从人乳牙牙髓中分离出牙髓干细胞，并诱导成成骨细胞。
CONCLUSION: Obtained dental pulp stem cells from deciduous teeth and induced them to osteoblasts successfully.
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