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. 2022 Jul 1;20:561–573. doi: 10.1016/j.bioactmat.2022.06.018

Fig. 3.

Fig. 3

Self-healing and injectable properties of the QCSFP and DFO@G-QCSFP hydrogels. a) Dynamic frequency-sweep measurements of the QCSFP hydrogel. b) Step-strain measurements to confirm self-healing capacity of the QCSFP hydrogel. c) Shear-thinning behavior of the QCSFP hydrogel. d) Dynamic frequency-sweep measurements of the d DFO@G-QCSFP hydrogel. e) Step-strain measurements to confirm self-healing capacity of the DFO@G-QCSFP hydrogel. f) Shear-thinning behavior of the DFO@G-QCSFP hydrogel. g) Optical images of the injection and healing processes. h) Reinjection of DFO@G-QCSFP into different shapes. i) Optical images of the self-healing process of two individual hydrogel blocks, in which the left block was stained with MB.