title: Action of papaverine and ionophore A23187 on neurulation.
mesh_terms: D000557:Ambystoma; D000818:Animals; D000900:Anti-Bacterial Agents / Q000494:pharmacology*; D000001:Calcimycin / Q000494:pharmacology*; D002118:Calcium / Q000502:physiology; D002465:Cell Movement / Q000187:drug effects; D009420:Nervous System / Q000196:embryology* / Q000648:ultrastructure; D009940:Organoids / Q000187:drug effects; D010208:Papaverine / Q000494:pharmacology*
chemical_list: D000900:Anti-Bacterial Agents; D000001:Calcimycin; D010208:Papaverine; D002118:Calcium