_:vb50946210 . _:vb50946210 . _:vb50946210 . _:vb50946210 "url:https://pubmed.ncbi.nlm.nih.gov/30811583/"^^ . _:vb50946210 . _:vb50946210 . _:vb50946210 "A spermatogenic failure characterized by male infertility due to severe teratozoospermia with multiple morphologic abnormalities of the flagella and disruption of the axonemal complex and mitochondrial sheath that has_material_basis_in homozygous or compound heterozygous mutation in DNAH2 on chromosome 17p13.1."^^ .