title: External neuroanatomy of old world monkeys (Cercopithecoidea).
mesh_terms: D000818:Animals; D001921:Brain / Q000033:anatomy & histology*; D002521:Cercopithecus / Q000033:anatomy & histology; D002540:Cerebral Cortex / Q000033:anatomy & histology; D003104:Colobus / Q000033:anatomy & histology; D004901:Erythrocebus patas / Q000033:anatomy & histology; D000882:Haplorhini / Q000033:anatomy & histology*; D008251:Macaca / Q000033:anatomy & histology; D009915:Orbit / Q000033:anatomy & histology; D010215:Papio / Q000033:anatomy & histology; D012886:Skull / Q000033:anatomy & histology