原帖由 kks7 於 2008-2-27 06:34 AM 發表 
2 r- U: V( E! E我們人體到了 30 歲左右就停止製造骨質
: {% A$ O5 _% P$ p" S- ], l- Etvb now,tvbnow,bttvbThat's is not correct. It should be stop growing tall.
* s8 L; {+ t4 h& }' D( }Bone growth is more or less in equilibrium, and become stable after 30s.5.39.217.76; A+ q4 E& Z! f @) k5 | ?
- there are 2 cells type in bone ... # }$ ^1 p7 @" d# ^" f6 ]5.39.217.76HAHAHAAHA see see sometimes nothing is really what u see~~~~ |