21 Year old women comes to GP due to lesion on labia for 1 week. She recently became sexually active with a new partner and uses an intrauterine device but not condoms. Exam shows 2 cm painless ulcer with raised margins on left labia nad bilateral non tender inguinal lymphadenopathy. 1. What is likely diagnosis and why? 2. What sequale is likely to occur if left untreated?

The development of the reproductive system begins with the formation of undifferentiated gonads and the paired mesonephric and paramesonephric ducts.