原帖由 kks7 於 2008-2-27 06:34 AM 發表 5.39.217.77:8898/ O+ B' ?* j: T9 d# g; o1 w
我們人體到了 30 歲左右就停止製造骨質 ! Q) ]# l+ H* ]5.39.217.77:8898That's is not correct. It should be stop growing tall. 5 V( O& f/ d& x) O9 T+ ?/ u) D5.39.217.77:8898Bone growth is more or less in equilibrium, and become stable after 30s. & @3 K* m' K; {0 o5.39.217.77:8898- there are 2 cells type in bone ...
公仔箱論壇9 Z; `0 p1 X) \' R9 A
HAHAHAAHA see see sometimes nothing is really what u see~~~~