_:vb50944325 . _:vb50944325 . _:vb50944325 . _:vb50944325 "url:https://ghr.nlm.nih.gov/condition/globozoospermia"^^ . _:vb50944325 . _:vb50944325 . _:vb50944325 . _:vb50944325 "url:https://www.ncbi.nlm.nih.gov/pubmed/21397064"^^ . _:vb50944325 "url:https://www.ncbi.nlm.nih.gov/pubmed/10471512"^^ . _:vb50944325 "A male infertility characterized by round-headed spermatozoa lacking an acrosome and that has_material_basis_in autosomal recessive inheritance in a mutation in the DPY19L2 gene on chromosome 12q14."^^ .