title: Neurons with 'secretory end-feet'-a probable neuroendocrine complex in Nereis.
mesh_terms: D000818:Animals; D000845:Annelida / Q000648:ultrastructure*; D001369:Axons / Q000648:ultrastructure; D001479:Basal Ganglia / Q000378:metabolism / Q000648:ultrastructure*; D006651:Histocytochemistry; D007447:Invertebrate Hormones / Q000378:metabolism; D008854:Microscopy, Electron; D009474:Neurons / Q000378:metabolism / Q000648:ultrastructure*
chemical_list: D007447:Invertebrate Hormones