_:vb50946232 "url:https://pubmed.ncbi.nlm.nih.gov/32673564/"^^ . _:vb50946232 . _:vb50946232 "An azoospermia characterized by impaired spermatogenesis, primarily occurring at meiosis that has_material_basis_in homozygous or compound heterozygous mutation in M1AP on chromosome 2p13.1."^^ . _:vb50946232 . _:vb50946232 . _:vb50946232 . _:vb50946232 "url:https://pubmed.ncbi.nlm.nih.gov/32017041/"^^ . _:vb50946232 .