Basic rectangle of the mandible.
D000367:Age Factors; D000717:Anatomy, Comparative; D000818:Animals; D005260:Female; D015186:Hominidae / Q000033:anatomy & histology*; D006801:Humans; D008297:Male; D008334:Mandible / Q000033:anatomy & histology*; D011323:Primates / Q000033:anatomy & histology* / Q000145:classification