Endogenous substances, usually proteins, that are involved in the blood coagulation process.

Synonyms: Blood Coagulation Factor, Coagulation Factor, Blood Coagulation Factors, Coagulation Factors, Factors, Clotting, Coagulation Factors, Blood, Factor, Blood Coagulation, 0, Clotting Factors, Factor, Clotting, Factors, Coagulation, Factor, Coagulation, Clotting Factor, Coagulation Factor, Blood, Factors, Blood Coagulation