The cephalic arterial system in the insectivores and the primates with special reference to the Macroscelidoidea and Tupaioidea and the insectivore-primate boundary.
D000717:Anatomy, Comparative; D000818:Animals; D001158:Arteries; D005075:Biological Evolution; D007312:Eulipotyphla / Q000033:anatomy & histology* / Q000145:classification; D000882:Haplorhini; D006257:Head / Q000098:blood supply*; D011323:Primates / Q000033:anatomy & histology* / Q000145:classification; D012788:Shrews; D013045:Species Specificity