Factor XIIIa

**Definition:** Activated form of FACTOR XIII, a transglutaminase, which stabilizes the formation of the fibrin polymer (clot) culminating the blood coagulation cascade.

**Tree numbers:** - D08.811.913.050.200.800.300 - D12.776.124.125.475.500 - D23.119.475.500

**Synonyms:** - Factor 13A - Factor Thirteen A - Blood Coagulation Factor XIII, Activated - Factor XIII, Activated - Fibrinoligase