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Related to thromboplastin: Prothrombin time
A complex of protein and phospholipids that is found in tissues and platelets and facilitates blood clotting by converting prothrombin to thrombin.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
(Biochemistry) any of a group of substances that are liberated from damaged blood platelets and other tissues and convert prothrombin to thrombin. Also called: thrombokinase
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
throm•bo•plas•tin(ˌθrɒm bəˈplæs tɪn)
a lipoprotein in the blood that converts prothrombin to thrombin.Also called throm•bo•ki•nase (ˌθrɒm boʊˈkaɪ neɪs, -ˈkɪn eɪs)
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
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|Noun||1.||thromboplastin - an enzyme liberated from blood platelets that converts prothrombin into thrombin as blood starts to clot|
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