WHAT DOES ARTIFICIAL INSEMINATION MEAN?

The cervix is a normal barrier to sperm motion. Because of this immediately after ejaculation, only a small percentage of sperm can go earlier the cervix and into the uterus.In 1981, UCSF's Gail Martin co-uncovered embryonic stem cells in mice and coined the term "embryonic stem mobile." Today, our stem mobile Heart is among the largest during the