ActivinsInhibinsInhibin-beta SubunitsFollistatinActivin ReceptorsActivin Receptors, Type IIActivin Receptors, Type IFollicle Stimulating Hormone, beta SubunitSmad2 ProteinReceptors, Growth FactorMyostatinGonadotrophsZona ReticularisMolecular Sequence DataTransforming Growth Factor betaAmino Acid SequenceBone Morphogenetic ProteinsSignal TransductionProtein SubunitsFollicle Stimulating HormoneReceptors, Transforming Growth Factor betaRNA, MessengerGrowth SubstancesBase SequenceGlycoproteinsMesodermFallopian TubesMacromolecular SubstancesOvaryGene ExpressionCells, CulturedCell DifferentiationReverse Transcriptase Polymerase Chain ReactionTestisNodal ProteinImmunohistochemistryGene Expression RegulationGoosecoid Protein