Used in biomedical research to quantify fibrinogen levels in biological samples such as plasma, serum, or cell culture supernatants. Enables study of coagulation processes, inflammatory responses, and thrombotic disorders. Widely applied in clinical laboratories and pharmaceutical research to assess hemostasis, monitor disease progression, and evaluate drug effects on the coagulation cascade. Supports investigations in cardiovascular diseases, liver function, and wound healing due to fibrinogen's role in blood clot formation and tissue repair.