#spinnerets — Public Fediverse posts
Live and recent posts from across the Fediverse tagged #spinnerets, aggregated by home.social.
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#SpiderSilk-making organs evolved due to a 400-million-year-old #genetic oops
#Spiders and silk go hand in hand, but spinnerets may exist thanks to an ancient error
A close look at the genetics and development of #spinnerets — spiders’ silk-making organs — reveals that an early arachnid doubled all of its DNA hundreds of millions of years ago. The findings suggest key, doubled genes were responsible for the #evolution of spinnerets.
https://www.sciencenews.org/article/spider-silk-making-organ-evolve-genetic
https://archive.ph/LVsPW -
Golden jumping spider (Paraphidippus aurantius) hanging from a two-filament dragline formed from silk emitted from dual spinnerets. #spider #silk #spinnerets #salticidae #macro #nature #JumpingSpider #MacroPhotography