Janati S

BackgroundAdvances in cell culture media have led to a trend of embryo transfer from the early cleavage stages to blastocyst stage.ObjectiveThe study aims to compare the effects of fresh embryo transfer in cleavage and blastocyst stage on p…

BackgroundThe purpose of the current study was to evaluate the possible effect of follicular fluid paraoxonase 3 (PON 3) on oocyte quality and sex hormones.MethodsThis descriptive-analytical study was performed on totally 90 enrolled women …

BackgroundA high level of free radicals and oxidative substances in women with polycystic ovary syndrome (PCOS) can affect the ovaries through oxidative stress. Antioxidants such as selenium, a vital trace element in human health, can impro…

BackgroundAlthough there has been remarkable advancement in the field of assisted reproductive technology, implantation failure remains a significant issue in most infertile couples receiving these treatments. Embryo transfer is important i…

Objective: To assess the correlation between the levels of BPA in the serum and follicular fluid (FF) using oocyte morphology. Materials and methods: In this cross-sectional research, oocyte, FF, and serum samples were obtained from a sampl…

BackgroundThe purpose of this study was to determine the optimal endometrial preparation protocol by comparing the clinical outcome of two methods of endometrial preparation in frozen-thawed embryo transfer (FET) cycles, including that is, …

BackgroundImplantation is one of the essential steps for the success of assisted reproductive techniques (ART). Their success depends on three main factors: embryo quality, endometrial receptivity (ER), and synchrony between embryo and endo…

BackgroundBased on classical two-cell, two-gonadotropin theory, in the follicle, follicle-stimulating hormone (FSH) and luteinizing hormone (LH) put on their main effects on the granulosa and theca cells. LH is essential for androgens produ…