tokens: 3 . Peripheral blood lymphocytes ( PBL ) of both groups were tested for the percentage of apoptotic cells and cell cycle progression using flow cytometry .
folded_tokens: 3 . peripheral blood lymphocytes ( pbl ) of both groups were tested for the percentage of apoptotic cells and cell cycle progression using flow cytometry .
labels: O O B-cell_type I-cell_type I-cell_type O B-cell_type O O O O O O O O O O B-cell_type I-cell_type O B-other_name I-other_name O O B-other_name I-other_name O