fingerpuppet

原帖由 kks7 於 2008-2-27 06:34 AM 發表   V& `; C+ ^  j* N
我們人體到了 30 歲左右就停止製造骨質 公仔箱論壇; e' }1 x) x2 i5 {0 s
That's is not correct. It should be stop growing tall. tvboxnow.com) d7 K5 P0 D" v9 X
Bone growth is more or less in equilibrium, and become stable after 30s.
0 a; I, k9 Y+ {7 s5 y4 t- there are 2 cells type in bone  ...

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