原帖由 kks7 於 2008-2-27 06:34 AM 發表 公仔箱論壇3 R3 X6 N* P( m1 b6 r5 L
我們人體到了 30 歲左右就停止製造骨質 tvb now,tvbnow,bttvb5 H! e( F6 S- B9 l3 i% k' |
That's is not correct. It should be stop growing tall.
6 [$ B- P& @$ M$ p8 aBone growth is more or less in equilibrium, and become stable after 30s.
B* h6 p( |; z$ R* M/ q6 Y- there are 2 cells type in bone ... . Z0 d/ `. S6 O5 c6 D7 v# B- e
HAHAHAAHA see see sometimes nothing is really what u see~~~~ |