Examination of the evidence for neurosecretion in the nervous system of Helisoma tenue (Gastropoda Pulmonata).
D000818:Animals; D004702:Endocrine Glands / Q000166:cytology*; D005724:Ganglia / Q000098:blood supply / Q000166:cytology*; D008854:Microscopy, Electron; D009489:Neurosecretion; D012908:Snails / Q000033:anatomy & histology*