On the neurosecretory system of Cerebratulus marginatus (Heteronemertini).
D000818:Animals; D001921:Brain / Q000033:anatomy & histology; D004702:Endocrine Glands / Q000033:anatomy & histology*; D005724:Ganglia / Q000033:anatomy & histology; D009474:Neurons / Q000033:anatomy & histology*; D009489:Neurosecretion; D010986:Platyhelminths / Q000033:anatomy & histology*