scheme1
Scheme 1. Schematic illustration of the properties and biomedical applications of zwitterionic hydrogels. Reproduced with permission from[24-28]. Copyright 2020, The Royal Society of Chemistry. Copyright 2019, American Chemical Society. Copyright 2022, American Chemical Society. Copyright 2020, Wiley-VCH GmbH. Copyright 2020, Wiley-VCH GmbH.