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The mechanical evaluation of the printed GelMA and PEGDA hydrogels. (a) Strain–stress curves of the two hydrogels. (b) The compressive Young’s modulus of the GelMA and PEGDA hydrogels. The results were presented as mean and standard deviation. Statistical test: one-way ANOVA followed by post-test multiple Tukey comparisons. * p < 0.05 (N = 3).
