_:vb50939853 . _:vb50939853 . _:vb50939853 "url:https://www.ncbi.nlm.nih.gov/pubmed/28206990"^^ . _:vb50939853 . _:vb50939853 . _:vb50939853 . _:vb50939853 "An azoospermia characterized by autosomal recessive inheritance of spermatocyte maturation arrest resulting in azoospermia that has_material_basis_in mutation in the MEIOB gene on chromosome 16p13."^^ .