原帖由 kks7 於 2008-2-27 06:34 AM 發表 
7 d" m" D8 d. _7 Aos.tvboxnow.com我們人體到了 30 歲左右就停止製造骨質 tvb now,tvbnow,bttvb2 ?" V, E6 r$ Q1 @6 `8 q
That's is not correct. It should be stop growing tall. 9 q. U1 Z/ h5 Q3 j* T: U
Bone growth is more or less in equilibrium, and become stable after 30s.
6 E( B3 v4 `6 d Y& ETVBNOW 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。- there are 2 cells type in bone ... tvb now,tvbnow,bttvb4 a$ t$ D/ @% q, b% p7 ^: N
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