Intracytoplasmic Sperm Injection (ICSI): Process and Use
Intracytoplasmic sperm injection places one sperm directly into an egg during IVF and may help when sperm count, movement, or fertilizing ability is severely reduced.
Azoospermia: Types, Causes, Diagnosis, and Fertility
Azoospermia means no sperm are detected in ejaculated semen because of blockage or impaired sperm production, although treatment may sometimes help.