[Studies on the neurosecretion in the pharyngeal nerve ring of Helix pomatia L].
D000818:Animals; D002490:Central Nervous System / Q000033:anatomy & histology*; D006372:Helix, Snails; D006652:Histological Techniques; D009489:Neurosecretion; D012908:Snails / Q000502:physiology*
CENTRAL NERVOUS SYSTEM/anatomy and histology; SNAILS/physiology