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. 2013 Apr 1;3(3):e24651. doi: 10.4161/biom.24651

graphic file with name biom-3-e24651-g1.jpg

Figure 1. Averaged tangent moduli obtained from biaxial tensile tests of collagen gel and thin film crosslinked with 0.03%, 0.1% and 0.25% GP. Direction of arrows indicates increased crosslinking.