原帖由 kks7 於 2008-2-27 06:34 AM 發表 
& C K N; i* k, G+ b5 J4 q$ v" e1 k我們人體到了 30 歲左右就停止製造骨質 tvb now,tvbnow,bttvb. ~2 z5 j( o0 ]5 O7 a1 m' c% f) ^- ]
That's is not correct. It should be stop growing tall. 公仔箱論壇7 l- ] v& }7 c' d7 x. O
Bone growth is more or less in equilibrium, and become stable after 30s.
4 F/ x/ f$ x, @4 u) O5.39.217.77- there are 2 cells type in bone ... 5 ~- Y4 F# o* s% y" c3 q
HAHAHAAHA see see sometimes nothing is really what u see~~~~ |