Insemination Insemination is the process by which sperm is introduced into the female reproductive system to achieve fertilization and, ultimately, pregnancy. This can occur naturally through sexual intercourse or artificially through techniques such as intrauterine insemination (IUI) and in vitro fertilization (IVF). Artificial insemination is often used in cases of infertility, allowing couples and individuals to conceive when natural methods are unsuccessful. The procedure involves careful ti