What hormones lead to the maturation of both sperm and egg?

No age required if it had started to flow, then you can start donating.

http://en.wikipedia.org/wiki/Semen_analysis

I've been watching the hawks on Cornell's live stream camera. Hawks are carnivores too. Now when I see a squirrel or a chipmunk I just think "prey!". When a cat goes prowling around at night he is not looking for a drink out of the blender.

Try to learn the Ukrainian style of making them, you have to start know on the process..a work of art, easier to buy them. Husband that passed away knew the art.. Sweet G 5/14/11 #1

Well, maybe. Eggs won't cause the symptoms, but eating too many of them too often can contribute to high cholesterol and clogging of the arteries which can lead to heart attacks. I eat eggs maybe 3 times a month. I enjoy my eggs, but having suffered a heart attack 2 years ago, I had to cut down on ...

I think he meant to say reverse zero sperm count, not reserve it. It may be possible to reverse a vasectomy, but it doesn't always work. There may be an obstruction. Or there may be anti-sperm antibodies.