_:vb50945743 . _:vb50945743 . _:vb50945743 "url:https://pubmed.ncbi.nlm.nih.gov/30032984/"^^ . _:vb50945743 . _:vb50945743 "A male failure due to acephalic spermatozoa that is characterized by oligozoospermia with a high proportion of acephalic sperm that has_material_basis_in homozygous or compound heterozygous mutation in PMFBP1 on chromosome 16q22.2."^^ . _:vb50945743 . _:vb50945743 .