原帖由 kks7 於 2008-2-27 06:34 AM 發表 
- [, ], Z% x: s' T" M/ q& ]TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。我們人體到了 30 歲左右就停止製造骨質
* c0 h! }' O. i. M4 x4 \: N2 W% v9 S* x* |www.tvboxnow.comThat's is not correct. It should be stop growing tall. tvb now,tvbnow,bttvb6 v8 L# q3 A( }7 Q
Bone growth is more or less in equilibrium, and become stable after 30s.8 U& c5 p9 ^" V' g7 J0 t5 [& I
- there are 2 cells type in bone ... 3 O/ P: k, ?& L1 W2 G. ?, Awww.tvboxnow.comHAHAHAAHA see see sometimes nothing is really what u see~~~~ |