based on the finding that langerhans cells and histiocytosis x cells react with the monoclonal antibody okt6 , raised against a subset of thymocytes , we used this antibody to study the cells collected by bronchoalveolar lavage ( bal ) from 131 patients , including 18 with pulmonary histiocytosis x , 43 with pulmonary sarcoidosis , 67 with miscellaneous pulmonary disorders , and 3 controls .
C0023005
langerhans cells
C1455705
pulmonary histiocytosis x