The genital tubercle or “nub” is fetal tissue that should build right into a penis or maybe a clitoris because the pregnancy progresses. Nub theory suggests if you can obtain an excellent evaluate this nub on an ultrasound, you may be able to ascertain the sex of the fetus at https://genderuncover.com/product/cant-wait-for-the-anatomy-scan-get-a-peek-with-potty-shot-confirmation/