原帖由 kks7 於 2008-2-27 06:34 AM 發表 
( N0 ?. u% T( ~* ~/ ~. a公仔箱論壇我們人體到了 30 歲左右就停止製造骨質 公仔箱論壇 K& w; k6 [$ B' }
That's is not correct. It should be stop growing tall. tvb now,tvbnow,bttvb, ?: r' R! ?; H" U j8 o
Bone growth is more or less in equilibrium, and become stable after 30s.5 q, @, ?3 W" R
- there are 2 cells type in bone ... . f& R* s) Z! F" t4 W4 Q5 O7 aHAHAHAAHA see see sometimes nothing is really what u see~~~~ |