fossilesque@lemmy.dbzer0.comM to Science Memes@mander.xyzEnglish · 28 天前pee was stored in the ballslemmy.dbzer0.comexternal-linkmessage-square69fedilinkarrow-up1301arrow-down110file-text
arrow-up1291arrow-down1external-linkpee was stored in the ballslemmy.dbzer0.comfossilesque@lemmy.dbzer0.comM to Science Memes@mander.xyzEnglish · 28 天前message-square69fedilinkfile-text
https://www.newscientist.com/article/2473713-the-anus-may-have-evolved-from-a-hole-originally-used-to-release-sperm/
minus-squareChaoticNeutralCzech@feddit.orglinkfedilinkEnglisharrow-up9·28 天前Yeah, the first thing the embryo of vertebrates folds into is a torus whose hole will become the digestive system. Reproductive organs come way later.
minus-squareConfused_Emus@lemmy.dbzer0.comlinkfedilinkEnglisharrow-up14·28 天前So very early in our development we’re just an asshole. Some people apparently never make it past this stage.
Yeah, the first thing the embryo of vertebrates folds into is a torus whose hole will become the digestive system. Reproductive organs come way later.
So very early in our development we’re just an asshole. Some people apparently never make it past this stage.
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