AleuritesPlacental HormonesPlacental LactogenPlacentaChorionic GonadotropinTrophoblastsPregnancyGene Expression ProfilingGene ExpressionGene Expression RegulationHormonesRNA, MessengerOligonucleotide Array Sequence AnalysisMolecular Sequence DataThyroid HormonesGene Expression Regulation, DevelopmentalMultigene FamilyFollicle Stimulating HormoneBase SequenceTranscription FactorsLuteinizing HormoneTranscription, GeneticReverse Transcriptase Polymerase Chain ReactionPromoter Regions, Genetic