title: The visual pigment system of Xenopus laevis: tadpoles and adults.
mesh_terms: D000220:Adaptation, Biological; D000818:Animals; D005123:Eye / Q000032:analysis; D006898:Hydroxylamines; D007814:Larva; D008297:Male; D008675:Metamorphosis, Biological; D012160:Retina / Q000032:analysis; D012168:Retinal Pigments / Q000032:analysis*; D013057:Spectrum Analysis; D014981:Xenopus
chemical_list: D006898:Hydroxylamines; D012168:Retinal Pigments