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. 2021 Dec 12;22(24):13347. doi: 10.3390/ijms222413347

Figure 7.

Figure 7

Effects of human mesenchymal stem cell exosomes loaded in peptide-modified adhesive hydrogel (Exo-pGel) on long-span spinal cord transection model. (a) Graphical representation of spinal cord injury (SCI) model with Exo-pGel treatment. (b) Surgical procedure for spinal cord transection and implantation. (c) Hind-limb ladder walking tests on Day 28. # p < 0.05 by Mann-Whitney U test. (d) Basso, Beattie, and Bresnahan (BBB) locomotor score. # p < 0.05 by Mann-Whitney U test. (e) Typical records of walking gaits on Day 28. (f) Weights of bladder on Day 28. ## p < 0.01 by two-tailed unpaired t-test. (g) Morphological changes of bladders on Day 28. (h) Hematoxylin and eosin staining images of bladder tissue. The boxed images show the magnified views of the fields marked by the asterisks. Reprinted with permission from Li, L.; Zhang, Y.; Mu, J.; Chen, J.; Zhang, C.; Cao, H.; Gao, J. (2020). Copyright 2020 Nano Letters, American Chemical Society [138].