The term used to explain when the cause of infertility cannot be explained.
A micromanipulation procedure that occurs under a microscope in which a single sperm is injected directly into the egg to enable fertilization with very low sperm counts or with non-motile sperm (sperm that don't swim effectively toward the egg). The embryo is then transferred to the uterus.
A needle designed to administer medication deep into the muscle. Injections of this type are usually given in the thigh or upper buttock area.