title: The infracerebral gland and cerebral neurosecretory system--a probable neuroendocrine complex in phyllodocid polychaetes.
mesh_terms: D000818:Animals; D000845:Annelida / Q000033:anatomy & histology*; D001369:Axons / Q000648:ultrastructure; D001921:Brain / Q000033:anatomy & histology*; D005724:Ganglia / Q000033:anatomy & histology*; D008928:Mitochondria / Q000648:ultrastructure; D009474:Neurons / Q000648:ultrastructure; D009490:Neurosecretory Systems / Q000033:anatomy & histology* / Q000166:cytology / Q000648:ultrastructure; D013569:Synapses / Q000648:ultrastructure