Testicular sperm aspiration (TESA) is often a procedure executed for guys who have healthful sperm but they can't ejaculate for the duration of intercourse owing to various factors like blockage, and minimal sperm rely ejaculation and they are owning sperm retrieved for IVF/ICSI. In case you’re working with donor eggs https://www.alpersismanoglu.com/en/intrauterine-insemination-iui-vs-ivf/