Features of HLA phenotypes in men from couples with diagnosis of immunological infertility

The role of the HLA-system in the process of implantation and rejection of the embryocontinues to be actively explored. Comparative analysis of the prevalence of HLA antigens in the study group andcontrol group, received a significant increase in the frequency of certain alleles, indicating a role for these alleles in the formation of an immune response after implantation and maintaining pregnancy