Transvaginal pelvic ultrasonography.
D000328:Adult; D005260:Female; D006801:Humans; D007247:Infertility, Female / Q000175:diagnosis; D010048:Ovarian Cysts / Q000175:diagnosis; D006080:Ovarian Follicle / Q000033:anatomy & histology; D010053:Ovary / Q000033:anatomy & histology; D010388:Pelvis; D014463:Ultrasonography / Q000379:methods*