Transverse section through the urogenital ridge. Progressing from A to C, the paramesonephric ducts approach each other through the intraembryonic cavity and fuse in the midline forming the Mullerian structures (broad ligament of the uterus, fallopian tubes and uterus). *Adapted from Swadler, T.W. Langman’s Medical Embryology, 10th Edition. Philadelphia: Lippincott Williams & Wilkins; 2006: 246.