A new male contraceptive is shaking up global conversations around reproductive health--and its potential could be felt in ...

Now, a new study shows that even though the fastest and most capable sperms reach the ovum first, it is the egg that has the final say on which sperm fertilizes it.

But many sperms in a human ejaculate are markedly different in shape. Common defects include rounded, tapered, lumpy, double, undersized or oversized heads, midpieces that are too small or too ...

Competition among sperm cells is fierce – they all want to reach the egg cell first to fertilize it. A research team from Berlin now shows in mice that the ability of sperm to move progressively ...

Brenda ‘harvested’ the sperms, but she does not know what to do with them yet. “That man is very careful so I read online that I can still use sperms from a used condom.

Side Effects of Not Releasing Sperms Daily - Sperm cells slowly move along the tube, vas deferens, after maturing in the testicles. At the end of this tube, they wait at the prostate.

They come here and they order for sperms of their specifications,” he says. Administrators at both centres, however, stress that they only treat and help heterosexual couples.

I had a spinal injury last year that resulted in both legs being paralysed for two months. I did use a catherta to empty my blooder for a month. During that period I did maintein a nice erection but ...