In vitro fertilization is a fertility procedure through which egg-sperm binding occurs in the laboratory, aiming at obtaining an embryo that will be later transferred into the woman so that pregnancy occurs.
Tag: sperm retrieval
Artificial insemination by donor is used in cases of severe male infertility, to help prevent spreading diseases, and also among single or lesbian women desiring to be on motherhood.
It occurs when the sperm count after ejaculation is non-existent. The absence of measurable sperm in a man’s ejaculate may be due to different reasons, since there are several types of azoospermia. It is considered as a case of male sterility because of sperm failure.