Fig. 4
From: Enhancement of hemostatic properties of Cyclotella cryptica frustule through genetic manipulation
In vitro blood coagulation performance of frustules. a–d The in vitro blood clotting time, TEG curve, aPTT, and PT of different treated groups. e The SEM images reflecting the interaction between frustule and red blood cell. *in a represents the significant difference (p < 0.05); * in c and d represents the significant difference from QuikClot® (p < 0.05)