详细解释:【化】 第十因子; 凝血第十因子; 司徒因子; 斯图尔特因子; 凝血酶原激酶原
【医】 [凝血]第十因子, 凝血[酶]致活酶
英语解释：
名词 factor x:
coagulation factor that is converted to an enzyme that converts prothrombin to thrombin in a reaction that depends on calcium ions and other coagulation factors同义词：prothrombinase