Figure 2From: In vitro evaluation of antiviral and virucidal activity of a high molecular weight hyaluronic acidVERO and MDCK cells, pre-treated or not with HA, were exposed to Triton X-100 at 0.1% and 0.5% concentration for 5' and 15', respectively; then, the cell viability was assessed by MTT assay. * p < 0.05 with the Student's t test in comparison with HA untreated controls.Back to article page