Cyclic GMP: proposed role in visual cell function.
D000221:Adaptation, Ocular; D006152:Cyclic GMP / Q000502:physiology*; D008959:Models, Neurological; D010786:Photoreceptor Cells / Q000502:physiology; D012168:Retinal Pigments / Q000378:metabolism; D014785:Vision, Ocular / Q000502:physiology*
D012168:Retinal Pigments; D006152:Cyclic GMP