原帖由 kks7 於 2008-2-27 06:34 AM 發表 
' `: M$ z2 d" R& n+ l我們人體到了 30 歲左右就停止製造骨質 tvb now,tvbnow,bttvb) o8 B* x8 A0 {- L: N* r: E
That's is not correct. It should be stop growing tall.
4 u3 }" k% @+ {* i7 e, [公仔箱論壇Bone growth is more or less in equilibrium, and become stable after 30s.
$ x0 Z0 f& T/ qtvboxnow.com- there are 2 cells type in bone ... 5 g1 j, w+ d4 K2 UHAHAHAAHA see see sometimes nothing is really what u see~~~~ |