Inclusion Criteria:  Patients with a minimum of 8 - 10 follicles during ovarian stimulation Patients with a minimum of 8 mature oocytes PGT-A ICSI BMI<35 Age 18- 40 Fresh or frozen ejaculatory sperm >10,000 motile sperm Any Ovarian stimulation Embryos cultured in Time-lapse system  Exclusion Criteria:  PGT-M or PGT-SR Previous history of embryo arrest Endometriosis Hydrosalpinx History of uterine abnormality or previous uterine surgery History of previous treatment which may impact the ovarian reserve (adnexal surgery, chemotherapy, radiation…)