when human myeloid leukemia hl-60 cells were induced to differentiate into mature cells by dimethyl sulfoxide or retinoic acid , the amount of myeloperoxidase activity per cell decreased to 20 to 30 % of that of uninduced cells , and the rate of myeloperoxidase biosynthesis decreased to an undetectable level in 19 h after induction of differentiation .
C0007634
cells
C1516343
induction