The avian intercarotid anastomosis and its homologue in other vertebrates.
D000717:Anatomy, Comparative; D000818:Animals; D001717:Birds / Q000033:anatomy & histology*; D002339:Carotid Arteries / Q000033:anatomy & histology* / Q000196:embryology; D002941:Circle of Willis / Q000196:embryology; D004210:Dissection; D005399:Fishes / Q000033:anatomy & histology; D008322:Mammals / Q000033:anatomy & histology; D012104:Reptiles / Q000033:anatomy & histology; D012658:Sella Turcica / Q000098:blood supply; D013100:Sphenoid Bone / Q000098:blood supply