DO_rare_slim has material basis in autosomal recessive disease spermatogenic failure 96 MIM:621001 DOID:0070725 MIM:621001 A spermatogenic failure characterized by male infertility due to nonobstructive azoospermia with reduced numbers of spermatocytes and no spermatids seen in testicular tissue, resulting from apparent arrest of spermatogenesis at the zygotene stage, that has_material_basis_in homozygous mutation in the SPATA22 gene on chromosome 17p13. disease_ontology SPGF96 spermatogenic failure autosomal recessive inheritance