Artificial insemination (AI) is a reproductive technology that enables the introduction of sperm into the female reproductive tract without sexual contact. AI is used in both human and animal reproduction, and is becoming increasingly important in the field of animal husbandry. In humans, AI is used to help couples who are struggling with infertility, allowing them to create a family. AI is also used in livestock production to improve the genetic potential of the animals bred. AI is a relatively simple procedure, and is typically done in a veterinary clinic or doctor's office. In animals, the AI procedure is typically done by a reproductive specialist with the assistance of a trained technician. The process begins with the collection of semen from a male animal. The semen is then processed to ensure it is of high quality and free of contaminants. Next, the semen is introduced into the reproductive tract of the female animal. This is done by either placing the semen directly into the uterus (intrauterine insemination) or into the oviduct (intratubal insemination). Following the insemination, the animal is monitored closely to ensure that fertilization has occurred. If successful, the female animal will give birth to a litter of offspring. AI is a relatively cost-effective way to improve the genetics of animals, and it is becoming increasingly popular among breeders. AI is also being used to help preserve endangered species by facilitating the breeding of endangered animals in captivity.