AmphibiansChytridiomycotaAmphibian ProteinsLymphocytes, Tumor-InfiltratingRanidaeAnuraBufonidaeUrodelaSalamandridaeAmbystomaRanavirusAmbystoma mexicanumReptilesAmphibian VenomsTriturusXenopus laevisMetamorphosis, BiologicalBufo arenarumRana pipiensXenopusBufo marinusLarvaMycosesRana catesbeianaPondsAnimal DiseasesNotophthalmus viridescensEmbryo, NonmammalianEndangered SpeciesDNA Virus InfectionsMelanomaRana esculentaXenopus ProteinsGastrulaMolecular Sequence DataRana temporariaSaprolegniaRana ridibundaVertebratesExtinction, BiologicalDermatomycosesOvumImmunotherapy, AdoptiveExtremitiesFishesRegenerationAtrazineBiodiversityAmino Acid SequenceSpecies SpecificityPhylogenyMammalsConservation of Natural ResourcesPopulation DynamicsOocytesTailEmbryonic InductionBiological EvolutionCytotoxicity, ImmunologicBase SequenceVasotocinUreohydrolasesMART-1 AntigenEctodermEcosystemSalamandraSkinMesodermPanamaGene Expression Regulation, DevelopmentalTrematoda