sentences:  In addition to CAH, AIS and 5ARD there are several rarer types of DSDs, and in some cases, it is not possible to make a clear diagnosis of the underlying condition.The penis (males) and clitoris (females) have a mutual origin, both arising from an embryonic structure called the primordial phallus.In typical males, the urethra is located at the tip of the penis, while in typical females the urethra is located below the base of the clitoris.