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. 2022 Sep 1;8(9):554. doi: 10.3390/gels8090554

Figure 4.

Figure 4

Design of ultrasound-responsive supramolecular PEG hydrogels crosslinked with a host-guest interaction between PEG-β-cyclodextrin and PEG-adamantane. This hydrogel matrix was developed by Yamaguchi et al. [100] and used for the controlled delivery of protein payloads.