【产品原文引用】 Rat active coagulation factor XII (FXIIa) was bought from Hengyuan Biotech Co. Ltd, Shanghai,
China. Rat prothrombin fragment 1 + 2 (F1+2) ELISA Kit was purchase from provided by Cusabio Biotech Co. Ltd, Shanghai, China. The digital push & pull tester was purchased from Yueqing Handpi Instruments Co., Ltd, China. Male Sprague–Dawley (SD) rats (6–7 weeks old) were obtained from Changzhou Cavens’ Lab Animal Co., Ltd, China. L929 cells (Cat. No. CCL-1) were acquired from ATCC.