The phylogenesis of the "ego," with remarks on the frontal lobes.
D000818:Animals; D001070:Appetitive Behavior / Q000502:physiology; D001143:Arousal / Q000502:physiology; D001245:Association Learning / Q000502:physiology; D001362:Avoidance Learning / Q000502:physiology; D004328:Drive / Q000502:physiology; D004532:Ego; D005625:Frontal Lobe / Q000502:physiology*; D006801:Humans; D010802:Phylogeny