Placental HormonesPlacental LactogenPlacentaChorionic GonadotropinTrophoblastsGenetic VariationBase SequenceMolecular Sequence DataPregnancyGene Expression ProfilingGene ExpressionGene Expression RegulationAmino Acid SequenceEscherichia coliHormonesRNA, MessengerOligonucleotide Array Sequence AnalysisThyroid HormonesFollicle Stimulating HormoneLuteinizing HormoneTranscription, GeneticGene Expression Regulation, DevelopmentalParathyroid HormonePromoter Regions, GeneticReverse Transcriptase Polymerase Chain ReactionGonadotropin-Releasing HormoneTranscription FactorsGonadal Steroid HormonesGene Expression Regulation, NeoplasticReceptors, Thyroid Hormone