The preservation of thromboplastin suspensions in the frozen state.
D001769:Blood; D005615:Freezing; D006490:Hemostatics; D006801:Humans; D011309:Preservation, Biological; D011516:Prothrombin; D013535:Suspensions; D013925:Thromboplastin
D006490:Hemostatics; D013535:Suspensions; D011516:Prothrombin; D013925:Thromboplastin
BLOOD/prothrombin