Visual pigments from different parts of the retina in rudd and trout.
D000221:Adaptation, Ocular; D000818:Animals; D005399:Fishes; D010786:Photoreceptor Cells; D012160:Retina / Q000033:anatomy & histology; D012168:Retinal Pigments / Q000032:analysis*; D012487:Salmonidae; D013057:Spectrum Analysis; D014801:Vitamin A / Q000032:analysis
D012168:Retinal Pigments; D014801:Vitamin A