the pma-treated u-937 cells became adherent , ceased to proliferate , and exhibited increased expression of monocyte-specific antigens ( leu-m2 , - m3 , hladr ) , surface receptors ( fcr , c3br ) , enzymes ( nonspecific esterase , transglutaminase ) , and ability to mediate chemotaxis , phagocytosis , superoxide anion production , and antibody-dependent cytotoxicity reactions .
C0007634
cells
C0031308
phagocytosis