GillsUrodelaAmbystomaAmbystoma mexicanumSalamandridaeAmbystomatidaeRetinal Rod Photoreceptor CellsPhotoreceptor CellsSalamandraMetamorphosis, BiologicalPleurodelesAmphibiansLarvaRetinaRetinal Cone Photoreceptor CellsRanavirusTilapiaAdaptation, OcularFish DiseasesExtremitiesBivalviaRegenerationFishesLightPhylogenyOncorhynchus mykissNorisoprenoidsAscarididaRetinal Ganglion CellsBrachyuraGenome SizeChytridiomycotaCavesRetinal Horizontal CellsBiological EvolutionRod Cell Outer SegmentDark AdaptationVision, OcularRanidaeProtozoan Infections, AnimalSeawaterFresh WaterAnimal FinsSalmo salarElectrophysiologyRetinal PigmentsMembrane PotentialsFundulidaeNatural History1-Methyl-3-isobutylxanthinePredatory BehaviorPhotoreceptor Cells, VertebrateRetinal Bipolar CellsOlfactory MucosaCrotonatesPhotic StimulationAcclimatizationWater-Electrolyte BalanceTroutFish ProteinsLoboseaCoprophagiaSpecies SpecificityAction PotentialsAnguillaDNA Virus InfectionsPondsRetinaldehydeAquacultureTime FactorsEndangered SpeciesElectric ConductivityTailMolecular Sequence DataPacific States