Regenstein A C, Berkeley A S
Department of Obstetrics and Gynecology, New York Hospital-Cornell Medical Center, New York.
J Reprod Med. 1991 May;36(5):396-7.
With the case described here there have been six reported cases of discordance of müllerian development in monozygotic twins. The etiology of the disorder remains obscure. Although a genetic basis may exist in some cases, it could not be demonstrated in any of the six cases.