原帖由 kks7 於 2008-2-27 06:34 AM 發表 www3.tvboxnow.com: i, o/ r. Z/ N7 L* c. C% s- i: L
我們人體到了 30 歲左右就停止製造骨質
1 Q! V0 s5 M. }8 wtvb now,tvbnow,bttvbThat's is not correct. It should be stop growing tall.
4 H% _' }5 d+ `tvb now,tvbnow,bttvbBone growth is more or less in equilibrium, and become stable after 30s.www3.tvboxnow.com) T; I: m/ j: P. W
- there are 2 cells type in bone ... $ u7 m5 e$ x& x
HAHAHAAHA see see sometimes nothing is really what u see~~~~ |