the cytotoxic action of quartz ( dq12 ) particles on cultures of rat peritoneal macrophages , as estimated by the inhibition of the ttc-reductase activity , is considerably reduced by preincubation with glutamic acid and by adding sodium glutamate ( 15 mg/ml ) to the drinking water of the rats donating the macrophages .
C0061472
glutamic acid
C0037511
sodium