原帖由 kks7 於 2008-2-27 06:34 AM 發表 tvb now,tvbnow,bttvb7 c+ w0 x# n$ @3 K+ T* \ n
我們人體到了 30 歲左右就停止製造骨質 tvb now,tvbnow,bttvb2 p; z1 b; R1 q$ ?5 e
That's is not correct. It should be stop growing tall. tvboxnow.com2 c9 s, [) M! O# ]: Q, c' g2 p/ ^
Bone growth is more or less in equilibrium, and become stable after 30s.% {9 f* S8 q4 F) E- I
- there are 2 cells type in bone ... % X/ m' }% k/ g+ i6 @" C
HAHAHAAHA see see sometimes nothing is really what u see~~~~ |