原帖由 kks7 於 2008-2-27 06:34 AM 發表 公仔箱論壇! A7 l2 {, c$ t# J' h
我們人體到了 30 歲左右就停止製造骨質
That's is not correct. It should be stop growing tall.
Bone growth is more or less in equilibrium, and become stable after 30s.8 @1 D3 U8 r* Y, w/ G
- there are 2 cells type in bone ...
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