Health
Protein delivery to the testes restores male fertility in mice – News-Medical.Net
According to the Mayo Clinic, about 15% of couples are infertile, and male infertility plays a role in over one-third of these cases.

Reviewed by Emily Henderson, B.Sc.Oct 21 2020
According to the Mayo Clinic, about 15% of couples are infertile, and male infertility plays a role in over one-third of these cases. Often, problems with sperm development are to blame. Now, researchers reporting in ACS Nano have found a way to deliver a protein important for sperm cell production directly to mouse testicles, where it restored normal sperm development and allowed previously infertile mice to father pups.
Male infertility often happens…
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