原帖由 kks7 於 2008-2-27 06:34 AM 發表 
7 w3 v _( { a- w& t% L; v5 l# g我們人體到了 30 歲左右就停止製造骨質
* \( A6 q& h& M+ X8 d- PTVBNOW 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。That's is not correct. It should be stop growing tall.
6 Z" f+ V" N/ z# C5.39.217.76Bone growth is more or less in equilibrium, and become stable after 30s.
, e+ d! P1 K6 J: o- there are 2 cells type in bone ... ! b3 _0 Q% e k$ ~# |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。HAHAHAAHA see see sometimes nothing is really what u see~~~~ |