title: Autoantibody formation against spermatozoa caused by extravasation of spermatozoa into the interstitium of the epididymis of aged men.
mesh_terms: D000368:Aged; D000373:Agglutinins / Q000032:analysis; D000917:Antibody Formation; D001323:Autoantibodies; D002467:Cell Nucleus; D004822:Epididymis / Q000033:anatomy & histology / Q000276:immunology*; D006801:Humans; D007248:Infertility, Male / Q000209:etiology; D008297:Male; D010586:Phagocytes; D010860:Pigments, Biological; D012661:Semen / Q000276:immunology; D013094:Spermatozoa / Q000276:immunology*; D013737:Testis / Q000033:anatomy & histology / Q000276:immunology
chemical_list: D000373:Agglutinins; D001323:Autoantibodies; D010860:Pigments, Biological