原帖由 kks7 於 2008-2-27 06:34 AM 發表 
, ^2 D4 ` [, k! l' ^我們人體到了 30 歲左右就停止製造骨質
" n8 F' r6 Q; dThat's is not correct. It should be stop growing tall. 5 v2 q5 F* K( ?! e
Bone growth is more or less in equilibrium, and become stable after 30s.公仔箱論壇) R; n4 W2 z2 G( J' I
- there are 2 cells type in bone ... $ [: t7 L2 D9 M: P- z1 P. wHAHAHAAHA see see sometimes nothing is really what u see~~~~ |