原帖由 kks7 於 2008-2-27 06:34 AM 發表 www3.tvboxnow.com- S7 N% O9 l4 L0 @1 I# k4 c2 S4 p! B
我們人體到了 30 歲左右就停止製造骨質 tvb now,tvbnow,bttvb- D) ?* H' j, y @/ _
That's is not correct. It should be stop growing tall. www3.tvboxnow.com3 b5 w2 ?% o$ ], ~+ W, P* {4 t& G+ s9 d
Bone growth is more or less in equilibrium, and become stable after 30s.www3.tvboxnow.com( D I6 v5 Z$ Z8 v- e' ?
- there are 2 cells type in bone ... , x! q' S w- @tvb now,tvbnow,bttvbHAHAHAAHA see see sometimes nothing is really what u see~~~~ |