The Effects of Administrated Sildenafil Citrate on Uterine Luminal Epithelium Height Associated with Ovarian Angiogenesis: An Experimental Animal Study.

Background: Ovarian angiogenesis (OA) remains in lifetime and normal ovarian function depends to this continual remodeling of a complex vascular system. Endometrial thickness (ET) is one of the strongest predictors of successful implantation and pregnancy. Appropriate OA effects on ET by facilitating of ovarian hormone delivery.