原帖由 kks7 於 2008-2-27 06:34 AM 發表 TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。) z; O; o% U* R! q: x7 B/ Z: r9 y
我們人體到了 30 歲左右就停止製造骨質 9 n) U. h) P% \5 h4 a
That's is not correct. It should be stop growing tall. tvb now,tvbnow,bttvb( P _6 h+ v, p3 V
Bone growth is more or less in equilibrium, and become stable after 30s.
! X! p: m; P# V0 m公仔箱論壇- there are 2 cells type in bone ... tvb now,tvbnow,bttvb- E$ \- _' N3 G4 C" t* b( c- A
HAHAHAAHA see see sometimes nothing is really what u see~~~~ |