原帖由 kks7 於 2008-2-27 06:34 AM 發表 8 s: c1 k+ ~ z: s: ?
我們人體到了 30 歲左右就停止製造骨質 tvb now,tvbnow,bttvb% C0 H+ c# @) d1 S( X" u
That's is not correct. It should be stop growing tall. 公仔箱論壇4 {/ Z3 I' w" A* B0 m
Bone growth is more or less in equilibrium, and become stable after 30s.
$ \2 Y- c3 g; w0 v3 H+ }; J7 q. etvboxnow.com- there are 2 cells type in bone ... 1 ^( L5 j/ W0 y) t$ Qtvb now,tvbnow,bttvbHAHAHAAHA see see sometimes nothing is really what u see~~~~ |