title: The rhodopsin-porphyropsin system in freshwater fishes. 2. Turnover and interconversion of visual pigment prosthetic groups in light and darkness: role of the pigment epithelium.
mesh_terms: D000085:Acetates / Q000494:pharmacology; D000447:Aldehydes / Q000032:analysis; D000818:Animals; D003624:Darkness; D004848:Epithelium / Q000378:metabolism; D005399:Fishes / Q000378:metabolism*; D008027:Light; D008099:Liver / Q000378:metabolism; D012168:Retinal Pigments / Q000378:metabolism*; D013053:Spectrophotometry; D014316:Tritium; D014801:Vitamin A / Q000032:analysis
chemical_list: D000085:Acetates; D000447:Aldehydes; D012168:Retinal Pigments; D014316:Tritium; D014801:Vitamin A