原帖由 kks7 於 2008-2-27 06:34 AM 發表 
7 Q& b# Z3 N1 a( G( l& W我們人體到了 30 歲左右就停止製造骨質
2 X! k+ D8 ]0 p1 u* K+ Q& AThat's is not correct. It should be stop growing tall.
9 I0 h6 _4 z* w: m, ~2 y( d+ oBone growth is more or less in equilibrium, and become stable after 30s.
2 B( L& w( J5 H) Y% s; U- there are 2 cells type in bone ... tvb now,tvbnow,bttvb* b0 A; f5 q* q
HAHAHAAHA see see sometimes nothing is really what u see~~~~ |