title: Testicular biopsy: sperm antibodies.
abstract: No circulating sperm-agglutinating or sperm-immobilizing antibodies were demonstrated in oligospermic or azoospermic men up to 14 days following bilateral testicular biopsies. Possible reasons for this lack of antigen-antibody response are discussed.
mesh_terms: D000328:Adult; D001706:Biopsy; D006801:Humans; D008297:Male; D013073:Sperm Agglutination / Q000276:immunology; D013081:Sperm Motility; D013094:Spermatozoa / Q000276:immunology*; D013737:Testis / Q000473:pathology*