Re: [闲聊] 确定是XY了

楼主: ostracize (bucolic)   2024-08-06 03:31:16
XY一定是男性吗?NO,可以是女性且能生子,Y染色体还可以来自妈妈!
https://news.bioon.com/article/ba09e58133c3.html

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