Fig. 5
From: Developing hydrogels for gene therapy and tissue engineering
Characterization of gene therapy hydrogels. A Characterization of 8P-TS Exogel. (i) Transmission electron microscopy images; (ii) Expression of exosomal tetraspanin; (iii) Cellular uptake of M2-Exos or RM2-Exos. (Reproduced with permission from Ref. [64], Copyright 2022, John Wiley and Sons). B Characterization of the CHA/SF/GCS/DF-PEG hydrogel. (i) Self-healing of hydrogels; (ii) Flow cytometry analysis; (iii) LIVE/DEAD staining. (Reproduced with permission from Ref. [65], Copyright 2020, Frontiers). C Scanning electron microscopy image. (i) Scanning electron microscopy image of microsphere hydrogels; (ii) SEM image of hair after several days of microsphere hydrogel treatment. (Reproduced with permission from Ref. [156], Copyright 2022, Royal Society of Chemistry). D Correlation characterization of Exos-Ag@BSA NFs/Col hydrogels. (i) Masson’s trichrome staining; (ii) Exos loaded on Ag@BSA NFs. (Reproduced with permission from Ref. [31], Copyright 2023, John Wiley and Sons)