factor IX

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factor IX

n.
A protein substance in blood plasma that is essential for the clotting of blood. A deficiency of this factor is the cause of Christmas disease.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.factor IX - coagulation factor whose absence is associated with hemophilia B
clotting factor, coagulation factor - any of the factors in the blood whose actions are essential for blood coagulation
References in periodicals archive ?
The recall affects only those products filled in one particular area between December 11, 1997 and June 25, 1998 under the trade names: Alphanate Antihemophilic Factor (Human); AlphaNine SD Coagulation Factor IX (Human); Albutein Albumin (Human) - 20 ml size only; Profilate SD Antihemophilic Factor (Human); Profilnine SD Factor IX Complex; and Venoglobulin-S Immune Globulin Intravenous (Human).