原帖由 kks7 於 2008-2-27 06:34 AM 發表 & m, ?& S) d5 Z, e
我們人體到了 30 歲左右就停止製造骨質
+ c3 }9 M1 Z' Z% u+ rtvb now,tvbnow,bttvbThat's is not correct. It should be stop growing tall.
% n# B7 P, o4 w: ^' I0 }9 H: b twww3.tvboxnow.comBone growth is more or less in equilibrium, and become stable after 30s.
4 u6 E- L2 |3 I- I ^7 Ptvb now,tvbnow,bttvb- there are 2 cells type in bone ... ! @' W/ i, l# K/ c1 cHAHAHAAHA see see sometimes nothing is really what u see~~~~ |