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Viability of HUVECs on standard blood vessel graft materials (ePTFE and ePTFE coated with heparin) and on ePTFE coated with diX AM and oligonucleotides over a period of 14 days. Metabolic activity of cells was significantly higher for each time point on oligonucleotide-coated ePTFE compared to ePTFE or ePTFE with heparin (P < 0.05).
