Histiocytic medullary reticulosis.
D006644:Histiocytes; D006646:Histiocytosis, Langerhans-Cell / Q000473:pathology; D006801:Humans; D007223:Infant; D008198:Lymph Nodes / Q000473:pathology; D008206:Lymphatic Diseases / Q000473:pathology*; D008297:Male; D008526:Medulla Oblongata / Q000473:pathology*; D013019:South Africa