Sea-blue histiocyte disease in siblings.
D001853:Bone Marrow; D001854:Bone Marrow Cells; D001856:Bone Marrow Examination; D002648:Child; D003594:Cytoplasmic Granules; D006644:Histiocytes / Q000378:metabolism; D006651:Histocytochemistry; D006801:Humans; D008052:Lipid Metabolism, Inborn Errors / Q000235:genetics*; D008297:Male; D010375:Pedigree; D013194:Staining and Labeling