The answer to the question as to whether MGL and its ligands are involved in the modulation of the response to male gametes, the embryo, and the fetus may help to expand knowledge about the immunological aspects of fertilization and pregnancy and may also be helpful in the search for the causes of unexplained infertility, recurrent miscarriages, or preeclampsia, which are currently becoming a more common serious medical and social problem. Here, CLEC10A is linked to Infertility.