The forebrain and midbrain of some squamates and their bearing on the origin of snakes.
D000717:Anatomy, Comparative; D000818:Animals; D005075:Biological Evolution; D001921:Brain / Q000033:anatomy & histology*; D004027:Diencephalon / Q000033:anatomy & histology; D006056:Golgi Apparatus; D006654:Histology, Comparative; D008116:Lizards / Q000033:anatomy & histology*; D008636:Mesencephalon / Q000033:anatomy & histology; D012911:Snakes / Q000033:anatomy & histology*; D013477:Superior Colliculi / Q000033:anatomy & histology; D013687:Telencephalon / Q000033:anatomy & histology