纤维蛋白素原
Fibrinogen \Fi*brin"o*gen\, n. [Fibrin + -gen.] (Physiol. Chem.) An albuminous substance existing in the blood, and in other animal fluids, which either alone or with fibrinoplastin or paraglobulin forms fibrin, and thus causes coagulation.
fibrinogen n : a protein present in blood plasma; converts to fibrin when blood clots [syn: {factor I}]