The purpose of this paper is to present a case of a newborn infant with gonadal dysgenesis autopsied nineteen days after birth, whose gonadal histology is unusual and in whom one umbilical artery was ...

XY pure gonadal dysgenesis has been found in three phenotypic females in three different sibships in the same family. The proposita, a maternal cousin and a maternal aunt are similarly affected. They ...

Physical gender is not always just a matter of XX or XY, girl or boy. In approximately one out of every 100 births, seemingly tiny errors occur during the various stages of fetal sex differentiation, ...