Activin Receptors, Type IIActivin ReceptorsActivinsInhibinsActivin Receptors, Type IInhibin-beta SubunitsMyostatinFollistatinReceptors, Interleukin-1 Type IReceptors, Transforming Growth Factor betaReceptors, Growth FactorRaccoon DogsSmad2 ProteinRNA, MessengerReceptors, Interleukin-1SciuridaeGranulosa CellsTransforming Growth Factor betaFollicle Stimulating HormoneOvarySignal TransductionTestisTheca CellsImmunohistochemistryGene ExpressionOvarian FollicleReceptors, Tumor Necrosis Factor, Type ISeminiferous TubulesProtein-Serine-Threonine KinasesReceptors, Interleukin-1 Type IISertoli CellsBone Morphogenetic ProteinsCells, CulturedNodal ProteinInterleukin-1 Receptor Accessory ProteinSmad ProteinsInterleukin-1Molecular Sequence DataInterleukin 1 Receptor Antagonist ProteinReceptors, Tumor Necrosis FactorMinkSeasonsProtein SubunitsBone Morphogenetic Protein Receptors, Type IGrowth Differentiation FactorsReverse Transcriptase Polymerase Chain ReactionCell LineReceptors, Cell SurfaceMice, Inbred C57BLBone Morphogenetic Protein Receptors, Type IISmad3 ProteinMesodermBlotting, NorthernGrowth SubstancesBase SequenceSialoglycoproteinsLuteinizing HormoneIn Situ HybridizationChickensSmad4 ProteinProstatic Secretory ProteinsInterferon Type IScavenger Receptors, Class BGlycoproteinsGene Expression Regulation, DevelopmentalEmbryonic InductionCell DifferentiationXenopus ProteinsCollagen Type IAmino Acid SequenceMyositis OssificansReceptors, ScavengerTrans-ActivatorsGene Expression RegulationXenopusMice, KnockoutAntigens, CD36