原帖由 kks7 於 2008-2-27 06:34 AM 發表 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。* ]$ y% ^- H/ Q3 v' T
我們人體到了 30 歲左右就停止製造骨質
. I; M6 b% I. L" d- m0 S( ?That's is not correct. It should be stop growing tall. os.tvboxnow.com3 T1 V9 m! x X* |
Bone growth is more or less in equilibrium, and become stable after 30s.tvb now,tvbnow,bttvb! t1 W' F1 z( u/ Q. Q; Y
- there are 2 cells type in bone ... / U# y* x; P& L* u) ?2 uos.tvboxnow.comHAHAHAAHA see see sometimes nothing is really what u see~~~~ |