Assertion: neocortex's ridge | /r/HasProperty | dvr
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text: Whereas avian brain expands a reptilian structure called the dorsal ventricular ridge (DVR), the mammals elaborate and expand the reptilian paleocortex (part of the reptilian pallium) to become the new mammalian neocortex, and its expansion continues through human brains (which have the largest brain weight per body weight of any mammal)