Autofluorescence of visual receptors.
D000818:Animals; D001001:Anura; D003530:Cyprinidae; D003623:Dark Adaptation; D005453:Fluorescence; D006651:Histocytochemistry; D008116:Lizards; D008856:Microscopy, Fluorescence; D009243:NAD / Q000032:analysis; D010786:Photoreceptor Cells
D009243:NAD