_:vb50945729 . _:vb50945729 . _:vb50945729 "url:https://pubmed.ncbi.nlm.nih.gov/30122540/"^^ . _:vb50945729 . _:vb50945729 "A spermatogenic failure characterized by multiple morphologic abnormalities of the flagella resulting in immotile spermatozoa and infertility that has_material_basis_in homozygous or compound heterozygous mutation in WDR66 on chromosome 12q24.31."^^ . _:vb50945729 . _:vb50945729 .