title: The green rod pigment of the bullfrog.
mesh_terms: D000818:Animals; D003623:Dark Adaptation; D004072:Digitonin; D006898:Hydroxylamines; D008027:Light; D011892:Rana catesbeiana; D012168:Retinal Pigments / Q000032:analysis*; D013057:Spectrum Analysis
chemical_list: D006898:Hydroxylamines; D012168:Retinal Pigments; D004072:Digitonin