gallbladders of 12 cases with chronic cholecystitis showing pseudopyloric glands ( ppg ) and of 18 cases with acute cholecystitis or chronic cholecystitis but without ppg were examined by the peroxidase - antiperoxidase ( pap ) method using rabbit antibody against human lysozyme ( lm ) .
C0016976
gallbladders
C0085694
chronic cholecystitis