AmphibiansChytridiomycotaAmphibian ProteinsRanidaeAnuraBufonidaeUrodelaSalamandridaeAmbystomaRanavirusAmbystoma mexicanumReptilesAmphibian VenomsTriturusXenopus laevisMetamorphosis, BiologicalBufo arenarumRana pipiensXenopusBufo marinusLarvaMycosesRana catesbeianaPondsAnimal DiseasesNotophthalmus viridescensEmbryo, NonmammalianEndangered SpeciesDNA Virus InfectionsRana esculentaXenopus ProteinsGastrulaRana temporariaSaprolegniaRana ridibundaVertebratesExtinction, BiologicalDermatomycosesOvumExtremitiesFishesRegenerationMolecular Sequence DataAtrazineBiodiversitySpecies SpecificityPhylogenyMammalsConservation of Natural ResourcesPopulation DynamicsOocytesAmino Acid SequenceTailEmbryonic InductionBiological EvolutionVasotocinUreohydrolasesEctodermEcosystemSalamandraSkinMesodermPanamaBase SequenceGene Expression Regulation, DevelopmentalTrematoda