title: Cone structure and visual pigment content in the retina of the goldfish.
mesh_terms: D000818:Animals; D001699:Biometry; D002467:Cell Nucleus; D003118:Color Perception; D003530:Cyprinidae / Q000033:anatomy & histology*; D003623:Dark Adaptation; D006054:Goldfish / Q000033:anatomy & histology*; D010786:Photoreceptor Cells / Q000166:cytology*; D012160:Retina / Q000032:analysis / Q000166:cytology*; D012168:Retinal Pigments / Q000032:analysis*; D013053:Spectrophotometry
chemical_list: D012168:Retinal Pigments