Intrauterine insemination (IUI) involves washing and placing sperm into the uterine cavity at time of ovulation.
Therapeutic donor insemination (TDI) involves washing and placing donor sperm into the urine cavity at time of ovulation The sperm is quarrantined in the sperm bank for 180 days after the donor has been tested and screened for all sexually transmitted diseases. He is rescreened after the 180 days.
In vitro fertilization (IVF) involves retrieving eggs from the follicle, combining them in a sterile medium with sperm to fertilize and develop, then transferring the embryos into the uterus.
Intracytopasmic sperm injection (ICSI) involves selecting one healthy sperm and through a very tiny needle, injecting it into the oocyte