Comparative Mammalian Brain CollectionsImages of, and information about well-preserved, sectioned and stained brains of mammals. Photographs of brains from over 100 different species of mammals can be viewed and downloaded . Also available are examples of stained sections from a wide variety of brains of special interest, including humans, chimpanzees, monkeys, and more. From the Department of Physiology, University of Wisconsin-Madison, Michigan State University, the National Museum of Health and Medicine, and other contributing scientists.