"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."^^ . . _:vb50939852 . "spermatogenic failure 22"^^ . _:vb50939852 . . _:vb50939852 . "OMIM:617706"^^ . "disease_ontology"^^ . _:vb50939852 . "DOID:0070177"^^ . "SPGF22"@en . . . _:vb50939852 .