But if you're comparing brain size relative to body size, as the breed's body size gets smaller, dog brain size doesn't necessarily shrink in exact proportion. (dogcare.dailypuppy.com)
«So what are they doing in dog brains?» (sciencemag.org)
Doc Truli explains how the unique relationship of Penn Vet at UPenn Med directly allowed her to help research dog brain cancer cures. (virtuavet.wordpress.com)