20260622 自然界为何止步于二 episode artwork

EPISODE · Jun 22, 2026 · 9 MIN

20260622 自然界为何止步于二

from 古哥古点(全集)

一次普通的医学院解剖课,却意外揭开了一个医学史上几乎从未见过的秘密:一名78岁男性体内竟然藏着三根阴茎。更令人惊讶的是,这并非简单的畸形组织,而是拥有完整结构、复杂尿道系统的真实器官。借着这个罕见病例,我们将一路追溯到蛇类、鲨鱼、有袋类动物的生殖演化史,看看为什么自然界允许“一对”,却几乎从不允许“三个”,以及胚胎发育中那套精密的基因程序,是如何在极少数情况下发生失控的。  

Episode metadata supplied by the publisher feed · Published Jun 22, 2026

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20260622 自然界为何止步于二

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