原帖由 kks7 於 2008-2-27 06:34 AM 發表 tvb now,tvbnow,bttvb. {6 T$ U# n$ }7 @/ e4 |6 _
我們人體到了 30 歲左右就停止製造骨質 tvb now,tvbnow,bttvb2 F# s) t# G/ E% T
That's is not correct. It should be stop growing tall. + Q. L! |: S% q! B8 L! @$ j
Bone growth is more or less in equilibrium, and become stable after 30s.
7 D' F) s! G. K1 @* _# _5.39.217.77:8898- there are 2 cells type in bone ... 5.39.217.77:8898! }0 P p9 e- z" E/ {1 Q
HAHAHAAHA see see sometimes nothing is really what u see~~~~ |