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

Paterna Biosciences says it has determined the set of instructions needed to turn sperm-making stem cells into "normal, mature" sperm.

🔗 https://www.wired.com/story/startup-says-it-grew-human-sperm-in-a-lab-and-used-it-to-make-embryos/

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