原帖由 kks7 於 2008-2-27 06:34 AM 發表 
, M W7 |9 \4 C, {$ E我們人體到了 30 歲左右就停止製造骨質 $ S" m* } a8 ?* N
That's is not correct. It should be stop growing tall. 公仔箱論壇/ n# R& p# h: T) f0 |7 E7 w
Bone growth is more or less in equilibrium, and become stable after 30s.# M% q2 W# {5 G Q: V
- there are 2 cells type in bone ... - h6 o" I% A. U9 E" H0 K3 L公仔箱論壇HAHAHAAHA see see sometimes nothing is really what u see~~~~ |