indomethacin added to a childhood t-cell all line ( sup-t3 ) , at a concentration known to inhibit prostaglandin synthesis in vitro ( i.e. , 3 micrograms/ml ) , effected significant increases in the numbers of natural killer ( nk ; leu-11+ and leu-19+ ) cells ( p less than 0.01 ) and b-lymphocytes ( p less than 0.05 ) , and significant decreases in cell viability ( p less than 0.01 ) .
C0007634
cells
C0007620
cell viability