Preimplantation DiagnosisBlastomeresPrenatal DiagnosisEmbryonic DevelopmentPregnancyAneuploidyFertilization in VitroGenetic Diseases, InbornBlastocystPolymerase Chain ReactionIn Situ Hybridization, FluorescenceMorulaEmbryo Culture TechniquesCleavage Stage, OvumTreatment OutcomeZygoteEmbryonic and Fetal DevelopmentEmbryo ImplantationEmbryo, MammalianOutcome Assessment (Health Care)OocytesPregnancy OutcomeEctogenesisEmbryo TransferSex PreselectionRetrospective StudiesGene Expression Regulation, DevelopmentalTime FactorsDelayed DiagnosisFollow-Up StudiesSensitivity and SpecificityProspective StudiesEarly DiagnosisReproductive Techniques, Assisted