immunocytochemical techniques have been used to investigate the expression of common determinants of class i , common determinants of class ii and dr , dp , and dq antigens on frozen sections from twenty normal donor lungs , three lungs resected due to carcinoma and nine lungs removed from heart/lung recipients who were undergoing retransplant due to obliterative bronchiolitis .
C0024109
lungs
C0006272
obliterative bronchiolitis