A randomized controlled study of human Day 3 embryo cryopreservation by slow freezing or vitrification: vitrification is associated with higher survival, metabolism and blastocyst formation

Başak Balaban, Bülent Urman, Barış Ata, +4

Human Reproduction

The effect of pronuclear morphology on embryo quality parameters and blastocyst transfer outcome

Başak Balaban, Bülent Urman, Aycan Isiklar, +5

Human Reproduction

Clinical outcome of intracytoplasmic injection of spermatozoa morphologically selected under high magnification: a prospective randomized study

Başak Balaban, C. Alataş, Özgür Öktem, +2

Reproductive BioMedicine Online

InfertilityUrologyAndrologyFertilityGamete +10

Blastocyst transfer following intracytoplasmic injection of ejaculated, epididymal or testicular spermatozoa

Başak Balaban, Bulent Urman, Aycan Isiklar, +4

Human Reproduction

SpermatogenesisFertilityReproductive HealthGynecologyTesticular Spermatozoa +19

Outcome of testicular sperm retrieval procedures in non-obstructive azoospermia: percutaneous aspiration versus open biopsy

Ramazan Mercan, Bülent Urman, C. Alataş, +4

Human Reproduction

SpermatogenesisFertilityReproductive HealthGynecologyMore Men +17

Blastocyst-stage transfer of poor-quality cleavage-stage embryos results in higher implantation rates

Başak Balaban, Bulent Urman, C. Alataş, +3

Fertility and Sterility

OocyteInfertilityDevelopmental BiologyFertilityImplantation (Embryology) +12

Effect of hyaluronan-enriched transfer medium on implantation and pregnancy rates after day 3 and day 5 embryo transfers: a prospective randomized study

Bülent Urman, Aycan Isiklar, Başak Balaban

Fertility and Sterility

Tissue EngineeringRegenerative MedicineFertilityImplantation (Embryology)Reproductive Health +11

Pronuclear morphology predicts embryo development and chromosome constitution

Başak Balaban, Bülent Urman, Aycan Isiklar, +1

Reproductive BioMedicine Online

Developmental BiologyGeneticsMorphogenesisHuman Embryonic DevelopmentEmbryonic Development +4

Elevated serum progesterone level on the day of human chorionic gonadotropin administration does not adversely affect implantation rates after intracytoplasmic sperm injection and embryo transfer

Bülent Urman, C. Alataş, Senai Aksoy, +3

Fertility and Sterility

InfertilityUrologyAffect Implantation RatesFertilityImplantation (Embryology) +12

Severe cytoplasmic abnormalities of the oocyte decrease cryosurvival and subsequent embryonic development of cryopreserved embryos

Başak Balaban, Barış Ata, Aycan Isiklar, +1

Human Reproduction