原帖由 kks7 於 2008-2-27 06:34 AM 發表 % `: l' I" @( C) E# g
我們人體到了 30 歲左右就停止製造骨質
- ], R5 F; I% w) H5.39.217.77:8898That's is not correct. It should be stop growing tall. tvb now,tvbnow,bttvb6 g0 j: g9 P! X( S* x
Bone growth is more or less in equilibrium, and become stable after 30s.tvb now,tvbnow,bttvb. N+ b* i; W9 o1 `) H3 o, X
- there are 2 cells type in bone ... 3 `; [, n4 e4 _HAHAHAAHA see see sometimes nothing is really what u see~~~~ |