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In vitro whole blood clotting: (A, B) SEM micrographs of semi-IPN cryogel; (C, D) Control cryogel clotted blood; (E) Quantitative measurement of blood clotting efficiency via hemoglobin detection (Scale bar A, C 20 and B, D 10 μm) (*p < 0.05, **p < 0.001).
