Fig. 1

Effect of UFH on cell viability measured by MTT asssay. a Cells were treated with 0.1% DMSO or UFH for 24 h. b Cells were pre-treated with UFH (1 and 10 U/ml) for 15 min and then exposed to 10 μg/ml of LPS for 24 h. Values are means ± SD of three independent experiments