原帖由 kks7 於 2008-2-27 06:34 AM 發表 
$ E4 o, k8 q% k' x% W# \5.39.217.77:8898我們人體到了 30 歲左右就停止製造骨質 5.39.217.77:8898$ E2 A q# |9 M$ n) Q
That's is not correct. It should be stop growing tall.
: T7 I5 M. q$ e1 Z% {5 {tvb now,tvbnow,bttvbBone growth is more or less in equilibrium, and become stable after 30s.) X' R9 Z+ ~& |) _4 _
- there are 2 cells type in bone ... |
發表於 2008-7-27 04:21 PM
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