FollistatinActivinsActivin ReceptorsInhibin-beta SubunitsInhibinsActivin Receptors, Type IIFollistatin-Related ProteinsActivin Receptors, Type IMyostatinGlycoproteinsBone Morphogenetic ProteinsSmad2 ProteinReceptors, Growth FactorFollicle Stimulating Hormone, beta SubunitFollicle Stimulating HormoneTransforming Growth Factor betaGrowth SubstancesRNA, MessengerGranulosa CellsGonadotrophsBone Morphogenetic Protein 4Smad ProteinsSmad3 ProteinYeast, DriedBone Morphogenetic Protein 7Embryonic InductionPituitary GlandNodal ProteinSignal TransductionXenopus ProteinsGoosecoid ProteinGrowth Differentiation FactorsGene Expression Regulation, DevelopmentalReceptors, Transforming Growth Factor betaMesodermOvaryIn Situ Hybridization