原帖由 kks7 於 2008-2-27 06:34 AM 發表 公仔箱論壇( G0 _ h- i. R* n- |1 D& \
我們人體到了 30 歲左右就停止製造骨質 5.39.217.77: Y/ g- X( U; o+ H1 E
That's is not correct. It should be stop growing tall.
9 ?+ S' c) Q. L7 e |Bone growth is more or less in equilibrium, and become stable after 30s.
. Y+ }' W5 D \& Itvb now,tvbnow,bttvb- there are 2 cells type in bone ... 3 K! J7 _: ]) b9 o" J$ hHAHAHAAHA see see sometimes nothing is really what u see~~~~ |