Guanosine augments rod responses in dark adapted retinae but decreases them in light adapted ones.
D015056:1-Methyl-3-isobutylxanthine / Q000494:pharmacology; D000200:Action Potentials / Q000187:drug effects; D000221:Adaptation, Ocular; D000818:Animals; D003623:Dark Adaptation; D006151:Guanosine / Q000494:pharmacology*; D066298:In Vitro Techniques; D010786:Photoreceptor Cells / Q000187:drug effects / Q000502:physiology*; D011896:Rana temporaria
D006151:Guanosine; D015056:1-Methyl-3-isobutylxanthine