title: Visual pigments of cichlid fishes from Malawi.
mesh_terms: D000818:Animals; D003315:Cornea; D003623:Dark Adaptation; D004777:Environment; D005127:Eye Color; D005399:Fishes; D007908:Lens, Crystalline; D008295:Malawi; D012168:Retinal Pigments / Q000032:analysis*; D013053:Spectrophotometry
chemical_list: D012168:Retinal Pigments