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

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 testing shows the lab-made sperm look “effectively identical” to naturally made sperm. The…

Continue Reading

Comments

Leave a Reply

Your email address will not be published. Required fields are marked *