Men's blood contains greater concentrations of enzyme that helps COVID-19 infect cells
... and there are particularly high levels in the testes. The researchers speculate that its regulation in the testes might ...
Second potential male birth control pill passes human safety tests
"11-beta-MNTDC mimics testosterone through the rest of the body but is not concentrated enough in the testes to support sperm ...
Scientists identify target that may inhibit HIV infectivity
Human testis harbors HIV-1 in resident immune cells. Nov 27, 2006 ...