Peek into Mother Nature's backyard during mating season and you're likely to see combat. The crack of antlers rings through the forest as two male deer lock heads in battle; the beach shakes from the slam-dance of male elephant seals; male monkeys face off and flash their huge canines. Long before Darwin, naturalists knew-that males compete to gain mates. But only recently have researchers leaned that these confrontations are just the most visible part of the story. After a victorious male has claimed the female in question, he still hasn't won.
Sexual Problems - Ejaculation and Semen
Clearing the Male Reproductive System | Turek On Men's Health
Sperm and eggs are ubiquitous and diverse. What drives them to diverge? DOI: The experience of learning about the birds and the bees is almost universally awkward, bringing to mind textbook cartoons of the male and female reproductive tracts viewed with amazement, confusion or embarrassment. Although most people do not contemplate reproductive systems every day, speaking of sex and reproduction only in secretive tones, like it or not, we are surrounded by sperm and eggs.
facts about the male sperm and fertility
An embryo has 46 chromosomes. The role of the male sperm has been downplayed in the whole fertilisation process. This may be because it is the mother that gets to be pregnant and everything that pregnancy and delivery entails is borne by the mother. But the truth is that sperm plays an equally important role in conception. After that, the mother can do the rest.
It highlights the topic of Dr. His history was entirely unremarkable except for one thing: he had a pain in his right testicle immediately after ejaculation, and for as long as he could remember. His evaluation showed no sperm in the ejaculate azoospermia on several occasions. But the real clue here was that his ejaculate volume was always low, half a teaspoon or less. Is that normal?