Baby Fae Baby Fae Stephanie Fae Beauclair (October 14, 1984 – November 15, 1984), better known as Baby Fae, was an American infant born in 1984 with hypoplastic left heart syndrome. She became the first infant subject of a xenotransplant procedure and first successful infant heart transplant, receiving the heart of a baboon. Though she died within a month of the procedure, she lived weeks longer than any previous recipient of a non-human heart. The procedure, performed by Leonard L. Bailey at Loma Linda University Medical Center, was successful, but Fae died 21 days later of heart failure due to rejection of
Baboon dominance relations are between individuals. When a confrontation occurs between different families or where a lower-ranking baboon takes the offensive, baboons show more interest in this exchange than those between members of the same family or when a higher-ranking baboon takes the offensive. This is because confrontations between different families or rank challenges can have a wider impact on the whole troop than an internal conflict in a family or a baboon reinforcing its dominance. The collective noun for baboons is commonly "troop". In the harems of the hamadryas baboons, the males jealously guard their females, to the point of