原帖由 kks7 於 2008-2-27 06:34 AM 發表  0 ?% e' W2 T+ M6 Q+ h
我們人體到了 30 歲左右就停止製造骨質 5.39.217.77:8898) b( O+ j- i+ ~3 s) I! q
That's is not correct. It should be stop growing tall.
9 W: @0 m3 u; ?* ?$ V5.39.217.77:8898Bone growth is more or less in equilibrium, and become stable after 30s.tvb now,tvbnow,bttvb5 F* ^1 c# f5 M1 A
- there are 2 cells type in bone ...
HAHAHAAHA see see sometimes nothing is really what u see~~~~ |
發表於 2008-7-27 04:21 PM
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