原帖由 kks7 於 2008-2-27 06:34 AM 發表 
1 X+ }3 h$ a( {& O! _& H, ?: [我們人體到了 30 歲左右就停止製造骨質 tvboxnow.com* m$ X$ x2 ]8 I0 j2 t
That's is not correct. It should be stop growing tall.
& P Y$ X) g" p/ M t7 gBone growth is more or less in equilibrium, and become stable after 30s.' a2 _$ k; ]2 n, p, _! ]6 _
- there are 2 cells type in bone ... tvboxnow.com- I2 b8 g& t; _3 i/ ^5 W
HAHAHAAHA see see sometimes nothing is really what u see~~~~ |