_:vb50939846 . _:vb50939846 . "spermatogenic failure 7"^^ . "A male infertility characterized by autosomal recessive inheritance of impaired or absent sperm motility and increased incidence of morphologically abnormal sperm that has_material_basis_in mutation in the CATSPER1 gene on chromosome 11q13."^^ . . "SPGF7"@en . "disease_ontology"^^ . . _:vb50939846 . _:vb50939846 . . "MESH:C567832"^^ . . "DOID:0070173"^^ . "OMIM:612997"^^ . _:vb50939846 .