BACKGROUND: The principal indicators adopted for the assessment of follicular quality are still two-dimensional ultrasound(2D-US) imaging parameters, but these do not reflect the three-dimensional morphology of follicles. We herein aimed to…
AIM: To study the effect of follicle sizes of different proportions on oocyte and embryo quality in young and advanced-age patients, and provide evidence for personalized protocol adjustment. METHODS: This was a retrospective real-world da…
PURPOSE: We aimed to evaluate the link between the GDF9 concentration in day 3 human embryo culture medium and embryo quality and viability. METHODS: Two independent, prospective, observational studies were conducted. In study 1, a total o…
BACKGROUND: Along with progress in embryo cryopreservation, especially the vitrification, freeze all strategy has become more acceptable than ever. Some studies have found comparable or higher live birth rate with frozen embryo transfer (FE…