原帖由 kks7 於 2008-2-27 06:34 AM 發表 
' f- ]" {* v m4 w$ B( ~8 z我們人體到了 30 歲左右就停止製造骨質
, j& f# p( y0 z* ?' v, R5.39.217.77That's is not correct. It should be stop growing tall. 5.39.217.77+ }/ h& T; h& ~4 ]% P! g
Bone growth is more or less in equilibrium, and become stable after 30s.
- d8 O- j* L. A2 @4 K6 Ktvb now,tvbnow,bttvb- there are 2 cells type in bone ... " u' R1 q+ O) C) _$ {公仔箱論壇HAHAHAAHA see see sometimes nothing is really what u see~~~~ |