其實想查也不難。決定性別和睾丸素的是3個基因。如果是 XY 染色體，查下這3個基因是否正常就行了，也不太麻煩

來源: STEMkid 於 2024-08-11 08:31:00 [舊帖] [給我悄悄話] 本文已被閱讀：次

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