原帖由 ffei 於 2008-3-8 08:46 PM 發表3 Q; C) y( @$ D& o
火化是烧成灰,那可看到骨头啊3 Y" V$ N6 }, h3 A I
我将牙齿泡在可樂中十天,为何没事
原帖由 kks7 於 2008-2-27 06:34 AM 發表
我們人體到了 30 歲左右就停止製造骨質
That's is not correct. It should be stop growing tall.
Bone growth is more or less in equilibrium, and become stable after 30s.5.39.217.76& e6 u5 a) j O8 Q, P1 d' y
- there are 2 cells type in bone ...
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