Brain Small 320×296 Medium 640×593 Large 1024×948 Download Tiff Original 2400×2222 | (581.0 KB) Description Ventral view of the brain of ornithorynchus Keywords brain Galleries Mammal Anatomy: Internal Organs Source: The Encyclopedia Britannica, Eleventh Edition (New York: The Encyclopedia Britannica Company, 1910)IV: 402
