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>> No.5493911 [View]
File: 42 KB, 450x575, Drosophila bifurca.jpg [View same] [iqdb] [saucenao] [google]
5493911

>>5493818
I can't recall any animal that slings on cum or weaves using it offhand, but this fruit fly produces sperm about 20 times longer than its body length (that's one of his testes coiled around him. ) and about 10000 times longer than human sperm.

>> No.4616809 [View]
File: 42 KB, 450x575, Drosophila bifurca.jpg [View same] [iqdb] [saucenao] [google]
4616809

>>4616790
Human sperm is weak and unmanly.

See this fly? The thing coiled around him is his testicles. And each of his sperm is about 20 times the length of his body, around 1000 times the length of human sperm (58mm vs. 55µm)

>> No.4535684 [View]
File: 42 KB, 450x575, Drosophila bifurca.jpg [View same] [iqdb] [saucenao] [google]
4535684

Relative of the ever-popular Drosophila melanogaster, D. bifurca has the dubious honor of having the largest sperm cells known, up to 5.8cm and nearly 20 times the male's body length. Pictured is such a fly with his testicles uncoiled around him.

The female's reproductive tract is just slightly larger than the behemoth sperm, and after copulation she is almost entirely filled with it. Males produce very few sperm cells for obvious reasons.

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