At the distal part of femur in fetus age of 30 weeks, a cluster of lump-like osteogenic cell, osteoblast and basophlous osteoid filled among cells appeared at the secondary ossification center.
胎龄30周的股骨远端，骨化中心呈现团块状成群的骨原细胞和成骨细胞，嗜碱性的类骨质填充于细胞间；
Objective To study the new methods of the treatment of the comminuted fractures of the femur distal part, including supracondylar-intercondylar fractures.
目的探讨治疗股骨远段(包括股骨髁间、髁上)粉碎性骨折难题的新方法。
Lumbar spine 3-5 and distal 1/2 part of the right and left femur bone mineral density(BMD) were measured before OVX, implantation and sacrifice.
去势术前、种植术前及处死前分别测量大鼠腰椎3-5、左右股骨远中1/2骨密度。
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