_:vb50945756 . "spermatogenic failure 24"^^ . "A spermatogenic failure characterized by multiple morphologic abnormalities of the flagella, malformed sperm heads, and very low sperm counts that has_material_basis_in homozygous or compound heterozygous mutation in CFAP69 on chromosome 7q21.13."^^ . "disease_ontology"^^ . . . . "OMIM:617959"^^ . "SPGF24"^^ . _:vb50945756 . _:vb50945756 . _:vb50945756 . . _:vb50945756 . "DOID:0111929"^^ .