原帖由 kks7 於 2008-2-27 06:34 AM 發表 
9 g. V( l3 |- V7 ?: @0 qTVBNOW 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 . G$ U) L- E1 q; T" M P
That's is not correct. It should be stop growing tall. tvb now,tvbnow,bttvb/ w! L9 w( i! h* E
Bone growth is more or less in equilibrium, and become stable after 30s. y( l( h( T, X9 G, P
- there are 2 cells type in bone ... & B5 A) w5 t- P7 ~
HAHAHAAHA see see sometimes nothing is really what u see~~~~ |