Variation of the basal arteries of the brain in dogs.
D000818:Animals; D001488:Basilar Artery / Q000033:anatomy & histology*; D001824:Body Constitution; D001827:Body Height; D001835:Body Weight; D001921:Brain / Q000098:blood supply*; D004285:Dogs / Q000033:anatomy & histology*; D005260:Female; D008297:Male; D012737:Sex Factors