例句與造句

1. Heparin ( unfractionated heparin ) and its derivatives antithrombin ( AT ) to inactivate several coagulation factors IIa, Xa, XIa and XIIa.
2. A new series of oral, direct-acting inhibitors of Factor Xa have entered clinical development, and are competitors of dabigatran, which is a direct thrombin ( factor IIa ) inhibitor.
3. Upon vessel injury, tissue factor is exposed to the blood and circulating factor VII . Once bound to TF, FVII is activated to FVIIa by different proteases, among which are thrombin ( factor IIa ), factor Xa, IXa, XIIa, and the FVIIa-TF complex itself.
4. It's difficult to find factor iia in a sentence. 用factor iia造句挺難的