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. Author manuscript; available in PMC: 2016 Jan 1.
Published in final edited form as: J Tissue Eng Regen Med. 2012 Sep 24;9(1):1–12. doi: 10.1002/term.1602

Table 1.

Concentration of thrombin in NIH units of activity per ml for all fibrin hydrogel conditions

0.25X* 1X# 2X@
1 mg/ml 0.1 0.4 0.8
2 mg/ml 0.2 0.8 1.6
4 mg/ml 0.4 1.6 3.2
8 mg/ml 0.8 3.2 6.4
*

Fibrinogen/Thrombin = 10

#

Fibrinogen/Thrombin = 2.5

@

Fibrinogen/Thrombin = 1.25