单词 | proactivator |
释义 | > as lemmasproactivator proactivator n. Brit. /prəʊˈaktᵻveɪtə/ , U.S. /proʊˈæktəˌveɪdər/ Physiology a substance which is a precursor of an activator (esp. of plasminogen activator).ΚΠ 1956 T. Astrup in Blood 11 783 In blood, human milk, tears, and in other body fluids enzymatically acting activators of plasminogen are also found, or can be produced. The production of activating agents in these cases is caused by the transformation of a precursor (a proactivator). 1993 European Heart Jrnl. 14 785 We studied prospectively the factor XII-dependent plasminogen proactivator system in 49 survivors of an acute myocardial infarction. < as lemmas |
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