原帖由 kks7 於 2008-2-27 06:34 AM 發表 9 w. U+ f; q0 \5 l/ g) s
我們人體到了 30 歲左右就停止製造骨質
4 j1 H7 Y, i5 l# \) C8 m/ _. D7 \. |That's is not correct. It should be stop growing tall. 4 s; S9 u; O: W1 `
Bone growth is more or less in equilibrium, and become stable after 30s.1 O0 y$ ?4 u+ {# R! M% S) G
- there are 2 cells type in bone ... % S0 l* i$ V% d T, J) B
HAHAHAAHA see see sometimes nothing is really what u see~~~~ |