title: Immunofluorescent studies of the epididymis and testis in cases of obstructive azoospermia.
mesh_terms: D000328:Adult; D004822:Epididymis / Q000276:immunology*; D005455:Fluorescent Antibody Technique; D006801:Humans; D007136:Immunoglobulins / Q000032:analysis; D008297:Male; D009845:Oligospermia / Q000276:immunology*; D013737:Testis / Q000276:immunology*
chemical_list: D007136:Immunoglobulins