SomitesMesodermNotochordChick EmbryoBody PatterningQuailCoturnixGene Expression Regulation, DevelopmentalIn Situ HybridizationMyogenic Regulatory Factor 5ZebrafishZebrafish ProteinsMorphogenesisEmbryo, NonmammalianMyoD ProteinPaired Box Transcription FactorsEmbryonic InductionNeural CrestEmbryonic and Fetal DevelopmentExtremitiesBasic Helix-Loop-Helix Transcription FactorsAvian ProteinsGastrulaEctodermReceptors, NotchChimeraNervous SystemMuscle DevelopmentLimb BudsMusclesHedgehog ProteinsGlycosyltransferasesEmbryo, MammalianSpineRibsEmbryonic DevelopmentReceptor, EphA4Transcription FactorsTailHomeodomain ProteinsTissue TransplantationXenopus ProteinsCell DifferentiationFibroblast Growth Factor 8Cleavage Stage, OvumMyogeninMolecular Sequence DataHelix-Loop-Helix MotifsBiological ClocksTrans-ActivatorsWnt3 ProteinWnt ProteinsSignal TransductionDNA-Binding ProteinsFetal ProteinsRhombencephalonMyogenic Regulatory FactorsCell MovementT-Box Domain ProteinsCarbocyaninesBone Morphogenetic ProteinsGenes, HomeoboxXenopus laevisMuscle ProteinsFibroblast Growth FactorsProteinsVertebratesChordata, NonvertebrateAmino Acid SequenceBase SequenceMuscle, SkeletalEndodermNeurulation