Nub theory revolves all over one thing called the genital tubercle, which forms early in pregnancy about the reduce abdomen of one's infant. Eventually this tubercle, or “nub,” turns into a penis in male babies as well as a clitoris in female babies. No. An egg may be introduced from https://week-12-gender-prediction33210.blogs100.com/28236609/manual-article-review-is-required-for-this-article