A Startup Says It Grew Human Sperm in a Lab—and Used It to Make Embryos

Keyword: Population

Publisher: Wired

Published: Apr 23, 2026

The goal, he says, is to create thousands of sperm from a standard tissue biopsy. The company has had a high success rate in generating sperm from dozens of tissue samples. Pastuszak says early test… [+3596 chars]

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