The lip blastopore is the common name for two folds of skin that are found in the external genital area of women and men. This term is of Latin origin and means “uterus” or “middle of the body.”
Such lips are located at their base towards the pubic bone and are connected to each other by their apex above the clitoris or penis (depending on the gender of the person). The lips of the blastopore are capable of contracting when exposed to various factors on the body, for example, arousal, excitement, sex. They expand, tighten and become denser, which increases the receptivity of the erogenous zones. During this period, they may swell with blood, become engorged or become red, but the brightness of the color and the degree