Fig. 1.

The viability of (A) RAW 264.7 macrophages and (B) mouse resident peritoneal macrophages cultured in the presence or absence of SB203580 (0.5, 1, 2, 4, 8, or 16 µM) and stimulated with LPS (50 ng/ml) for 24 h. SB203580 did not show cytotoxicity at concentrations of up to 16 µM