原帖由 kks7 於 2008-2-27 06:34 AM 發表 
8 r2 P0 H8 Y$ ]/ |8 t: ~! W1 F我們人體到了 30 歲左右就停止製造骨質 tvb now,tvbnow,bttvb' n i: E. N+ L3 r5 H
That's is not correct. It should be stop growing tall. . b0 v, X* v7 \6 |+ ^2 M
Bone growth is more or less in equilibrium, and become stable after 30s.
' y- A/ T$ D5 o5.39.217.77:8898- there are 2 cells type in bone ... * t5 s& O" Z0 _+ i. VHAHAHAAHA see see sometimes nothing is really what u see~~~~ |