title: The effects of intracellular Ca2+ on the light response and on light adaptation in Limulus ventral photoreceptors.
mesh_terms: D000222:Adaptation, Physiological; D000818:Animals; D003386:Brachyura; D002118:Calcium / Q000494:pharmacology*; D004594:Electrophysiology; D007478:Iontophoresis; D008027:Light; D010786:Photoreceptor Cells / Q000187:drug effects*; D012964:Sodium / Q000494:pharmacology*
chemical_list: D012964:Sodium; D002118:Calcium