AMHR2 and oligospermia: In our study, compound heterozygous mutations in exon 9 (c.G1168A (p.E390K)) and exon 10 ((c.A1315G (p.M439V)) of AMHR2 (NM_001164690 transcript) were identified in case 3, who had a history of infertility due to oligospermia.