TriturusUrodelaRegenerationNotophthalmusExtremitiesSalamandraForelimbIrisLens, CrystallinePondsCloacaGeological ProcessesAmphibian ProteinsAmbystoma mexicanumAmphibiansSpermatogoniaChromosomesMaps as TopicTailMolecular Sequence DataOvumInsemination17-alpha-HydroxypregnenoloneAmbystomaVitelline MembraneSpermatocytesAmino Acid SequencePhylogeographyColubridaeSpace FlightDNA, ComplementaryBase SequenceFluorescent Antibody Technique, DirectIn Situ HybridizationLarvaMetamorphosis, BiologicalCell DifferentiationCell TransdifferentiationChytridiomycotaMicroscopy, ElectronSpermatogenesisTestisHoming BehaviorMitosisPigmentationSpecies SpecificitySexual Behavior, AnimalGoosecoid ProteinOrganoidsMagneticsCell DedifferentiationDNA, SatelliteInclusion Bodies, ViralPredatory BehaviorVideo RecordingDenervationCloning, MolecularVertebratesPigment Epithelium of EyeTime FactorsCleavage Stage, OvumRNA, CatalyticMorphogenesisMicroscopy, Phase-ContrastSequence Homology, Amino AcidEmbryo, NonmammalianMicroscopy, FluorescenceGene Expression Regulation, DevelopmentalPapillomaNerve RegenerationSeasonsMusclesAmputationS PhasePaired Box Transcription FactorsImmunohistochemistryTretinoinXenopus laevisMicrotubulesBlotting, NorthernSpermatozoaPhylogenyRNA, MessengerHomeodomain ProteinsDNA, MitochondrialGenes, HomeoboxCell NucleusWound HealingXenopusEyeFluorescent Antibody TechniqueReproductionRetinaGene Expression RegulationRNATranscription, GeneticEcosystemMuscle Fibers, SkeletalConservation of Natural ResourcesOrientation