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除此之外，其他染色体若是出现混乱，性别特征也可能混乱，比如有的人胡子和乳房一起出现，这就是典型的双性人的特征。

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是指A岛匿名版这个论坛网站。 A岛本来是Acfun（也就是大家俗称的A站这个视频网站）的匿名论坛，但是后来变成了独立的论坛，也有自己的网站和软件。但是论坛因为各‌‌​‌‌​​‌​‌​‌‌‌‌​‌‌种原因有时会被封，大家称为：沉岛了，所以这个网站还有备用网站：A岛—备胎匿名版。 例句：快上岛！上A岛看连载！

子囊菌进行有性生殖时的确比较特别，因为它们能发育出性器官：产囊体（ascogonium）和雄器（antheridium）。例如，粗糙脉孢菌（Neurospora crassa）有two种交配型A和a，假设A的分生孢子所释放的信息素特别吸引a的受精丝（trichogyne，一种菌丝），那么二者就会互相接触并实现细胞-菌丝的融合，此时A的细胞核就会经受精丝迁移到a的生殖结构——产囊体内。这类似于精子细胞核进入卵细胞的过程。随后，A和a的细胞核就会在产囊体内依次进行有丝分裂、配对，以及减数分裂等复杂过程，并最终形成子囊孢子，从而完成一次有性生殖。我们可以看到，A在这里或许可以当作提供精子的雄性，而a则相当于拥有生殖结构及卵细胞的雌性。

日常生活中，我们判定男女的方式就是自己的眼睛，可随着医学技术的不断发展，人类逐渐明白，在性别这个问题上，事实上要远比我们看到的情况要复杂。

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但由于性别学说的发展是一个历程，我们认识性别的方法，不应该是用一种否定的方式来进行的。比如说，我现在认同这个性别，但不一定是要完全否定之前的认知，而是认为，这样的认知是一个历史性的、循序渐进的过程。也只有从历史和社会的角度和框架来看问题，我们能够更加系统和全面。