Placental HormonesPlacental LactogenPlacentaChorionic GonadotropinTrophoblastsPregnancyGene Expression ProfilingGene ExpressionGene Expression RegulationHormonesMolecular Sequence DataRNA, MessengerOligonucleotide Array Sequence AnalysisThyroid HormonesFollicle Stimulating HormoneLuteinizing HormoneBase SequenceGene Expression Regulation, DevelopmentalAmino Acid SequenceTranscription, GeneticParathyroid HormonePromoter Regions, GeneticTranscription FactorsReverse Transcriptase Polymerase Chain ReactionGonadotropin-Releasing HormoneGonadal Steroid HormonesReceptors, Thyroid HormoneGene Expression Regulation, NeoplasticSignal TransductionCell Line