原帖由 kks7 於 2008-2-27 06:34 AM 發表 ! e5 G0 @! B! y5.39.217.76我們人體到了 30 歲左右就停止製造骨質 tvb now,tvbnow,bttvb. m: p. H4 o& |8 `$ _
That's is not correct. It should be stop growing tall. * W; {8 c6 l1 a6 s2 q4 T) b5.39.217.76Bone growth is more or less in equilibrium, and become stable after 30s. $ {+ H; ^: g& \ b& {( o5.39.217.76- there are 2 cells type in bone ...
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