原癌基因就是調節細胞分裂的正常基因。
原癌基因的“原”，英文是 proto, 意義是 earliest form of.
當然你要定義一個“原癌細胞”我沒有意見，請你一定注明就是正常細胞。
Proto-oncogene：
Normal gene, usually concerned with the regulation of cell proliferation, that can be converted into a cancer-promoting oncogene by mutation.
原癌基因的“原”，英文是 proto, 意義是 earliest form of.
當然你要定義一個“原癌細胞”我沒有意見，請你一定注明就是正常細胞。
Proto-oncogene：
Normal gene, usually concerned with the regulation of cell proliferation, that can be converted into a cancer-promoting oncogene by mutation.
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