Making heads or tails of male fertility

A new way of analyzing sperm that tracks the movement of the sperm tail could enable substantial improvements to male fertility testing.

from https://www.sciencedaily.com/releases/2019/06/190607193659.htm

from
https://healthnews010.tumblr.com/post/185489151468

From https://johnher1.blogspot.com/2019/06/making-heads-or-tails-of-male-fertility.html

from
https://johnher1.wordpress.com/2019/06/10/making-heads-or-tails-of-male-fertility/