原帖由 kks7 於 2008-2-27 06:34 AM 發表 公仔箱論壇: F- \8 ?0 B, o
我們人體到了 30 歲左右就停止製造骨質 . T- p, }$ R) M9 h& ?* W& n
That's is not correct. It should be stop growing tall.
5 U2 Y4 |8 R" }) F' K+ UBone growth is more or less in equilibrium, and become stable after 30s.tvb now,tvbnow,bttvb! i; v h. C$ z" p
- there are 2 cells type in bone ... 5.39.217.76$ B0 L* Z# D* G" J
HAHAHAAHA see see sometimes nothing is really what u see~~~~ |