"Cancer is a genetic disease—that is, it is caused by changes to genes that control the way our cells function, especially how they grow and divide."
http://www.cancer.gov/cancertopics/what-is-cancer
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咱倆說的是一碼事,從不同的方麵。 基因突變是自然存在的,所以我說癌細胞本來就存在的。 你說癌症是基因病。
-jiuyuetianxin-
♀
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03/20/2015 postreply
09:21:39
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每個人都有基因突變
-吃與活-
♂
(171 bytes)
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03/20/2015 postreply
09:32:24
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