[Postembryogenesis of the esophageal ring of Helix pomatia L. (Gastropoda) with reference to the neurosecretions].
D000818:Animals; D004947:Esophagus / Q000196:embryology; D066298:In Vitro Techniques; D009489:Neurosecretion; D012908:Snails / Q000033:anatomy & histology*
Postembryogenese des Schlundrings von Helix pomatia L. (Gastropoda) unter Berücksichtigung der Sekretion der Nervenzellen.