Fig 5. Influence of carrageenan on the cell viability of Vero B4 cells.
Following treatment with different concentrations of carrageenan (iota-carrageenan concentrations are indicated at the x-axis) for three days, the influence on cell viability was measured by water-soluble tetrazolium salt (WST)-1 assays. Bars represent mean values of 3 independent experiments ±SD. Staurosporin was used as a positive control.