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有趣,谢谢

' G7 _" ]: c4 A0 T8 L. _' |www2.tvboxnow.com
% D6 Q7 Y# p( U  g! y3 m) x1 M4 Pwww2.tvboxnow.commany thanks ......
the monkey one is pathetic
了解一下~~增长知识拉~呵呵
thanks~~
wah sai.. nice to knw.. thx ya!!
最后一个比较无敌啊
多谢楼主无敌分享!

there's a mistake

16 為甚麼心臟不會生癌?4 w0 D3 V$ {- X6 g8 ^/ T8 x, m" Z3 Z
胃、肝、大腸、睪丸都會生癌,但為甚麼沒聽過有心臟癌呢?原因在於心臟以外的細胞都具有增殖機能,即使受了傷,只要過一段時間就能痊癒,這是因為細胞增殖使傷口癒合,然而心臟的細胞並不會增殖。癌細胞會持續增殖,接著破壞周圍的組織,就是因為心臟細胞不會增殖的關係,所以癌細胞是無法侵襲心臟。tvb now,tvbnow,bttvb& _& m3 m0 z; {* m! z

& q0 j2 e6 s% @) M  E( D0 `  Wtvb now,tvbnow,bttvbin fact, the heart is made of muscle, so it can develop cancer too, normally is the cardiac muscle itself, if it's benign, it's called myxoma; if it's malignant, it's called angisarcoma
又学到野啦!
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nice
:angry:
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