Immunological significance of changes in lymph nodes across the leprosy spectrum.
D001706:Biopsy; D002454:Cell Differentiation; D006644:Histiocytes; D006801:Humans; D007109:Immunity; D007111:Immunity, Cellular; D007918:Leprosy / Q000276:immunology* / Q000382:microbiology / Q000473:pathology; D008198:Lymph Nodes / Q000276:immunology* / Q000473:pathology; D008214:Lymphocytes; D008264:Macrophages; D009166:Mycobacterium leprae / Q000302:isolation & purification