title: Study of the roles of calcium and cyclic GMP in visual transduction.
mesh_terms: D015056:1-Methyl-3-isobutylxanthine / Q000494:pharmacology; D000557:Ambystoma; D000818:Animals; D002024:Bufo marinus; D002118:Calcium / Q000378:metabolism / Q000502:physiology*; D002469:Cell Separation; D006152:Cyclic GMP / Q000494:pharmacology / Q000502:physiology*; D066298:In Vitro Techniques; D008564:Membrane Potentials / Q000187:drug effects; D008959:Models, Neurological; D010775:Photic Stimulation; D010786:Photoreceptor Cells / Q000187:drug effects / Q000378:metabolism / Q000502:physiology*; D013347:Subcellular Fractions / Q000378:metabolism / Q000502:physiology
chemical_list: D006152:Cyclic GMP; D002118:Calcium; D015056:1-Methyl-3-isobutylxanthine