Increase in progressive motility and improved morphology of human spermatozoa following their migration through Percoll gradients

Human spermatozoa were separated on the basis of their motility in a discontinous Percoll‐gradient made up in tissue culture medium containing 10% (v/v) human serum (TCMS). Portions of ejaculates were placed on top of the gradients. After 3 h at 37°C the bottom 1.5 ml was collected and the sperm was...

Ausführliche Beschreibung