原帖由 kks7 於 2008-2-27 06:34 AM 發表 公仔箱論壇" p4 m% f$ Z5 q# j7 k0 K5 d
我們人體到了 30 歲左右就停止製造骨質
4 u4 b5 ^1 h9 E0 L2 kThat's is not correct. It should be stop growing tall. tvb now,tvbnow,bttvb6 `: I2 x- _2 U, R4 P- n$ Z
Bone growth is more or less in equilibrium, and become stable after 30s.
" i+ `, T- a3 `9 t, h( `tvb now,tvbnow,bttvb- there are 2 cells type in bone ... $ J, [- R) ]' l* J! e7 x- w! Stvb now,tvbnow,bttvbHAHAHAAHA see see sometimes nothing is really what u see~~~~ |