The present genotyping study of a relatively large number of MRKH patients verified 17 candidate loci in the PBX1, WNT4, WNT7A, WNT9B, HOXA10, HOXA11, GALT, LHXA1 and AMH genes. Here, WNT9B is linked to Mayer-Rokitansky-Kuster-Hauser syndrome.