Baboon

Baboons, closely resembling humans in physiology, serve as vital models in various research areas such as neonatal lung disease, atherosclerosis, pregnancy, nutrition, liver disease, brain imaging, epilepsy, and xenotransplantation.

Sheep

Sheep, sharing physiological similarities with humans and susceptibility to similar diseases, are crucial in respiratory and fetal development research, contributing to medical breakthroughs like steroid injections and surfactant therapy for premature babies. Additionally, they've aided in developing artificial womb technology to address extreme prematurity.

Marmoset

The common marmoset, due to its size and similarities with humans, is crucial in safety, reproductive biology, neuroscience, and drug development studies. In multiple sclerosis research, its immunological likeness aids therapy development.

Guinea Pig

Guinea pigs, resembling humans in bacterial infection symptoms and immune response, have aided research for over 200 years, advancing treatments for lung, ear, eye, artery, stomach, intestine diseases, including tuberculosis.