Figure 3

Ex vivo clot formation assay. (a) Representative images of samples at each time point after treatment with human blood. (b) %Blood coagulation rate. (c) %Blood coagulation rate at 40 min after treatment with human blood. PTFE, polytetrafluoroethylene. Scale bars: 5 mm. *P < 0.05, **P < 0.01, *P < 0.001, N.S., not significant.