Gels | Issue Cover Articles in 2021

1. “Advances in Bio-Based Polymers for Colorectal Cancer Treatment: Hydrogels and Nanoplatforms”
by Anna Maspes, Fabio Pizzetti, Arianna Rossetti, Pooyan Makvandi, Giovanni Sitia and Filippo Rossi
Gels 2021, 7(1), 6; https://doi.org/10.3390/gels7010006
Available online: https://www.mdpi.com/2310-2861/7/1/6

2. “Experimental Verification of the Balance between Elastic Pressure and Ionic Osmotic Pressure of Highly Swollen Charged Gels”
by Tasuku Nakajima, Ken-ichi Hoshino, Honglei Guo, Takayuki Kurokawa and Jian Ping Gong
Gels 2021, 7(2), 39; https://doi.org/10.3390/gels7020039
Available online: https://www.mdpi.com/2310-2861/7/2/39

3. “Design and Fabrication of Sodium Alginate/Carboxymethyl Cellulose Sodium Blend Hydrogel for Artificial Skin”
by Kun Zhang, Yanen Wang, Qinghua Wei, Xinpei Li, Ying Guo and Shan Zhang
Gels 2021, 7(3), 115; https://doi.org/10.3390/gels7030115
Available online: https://www.mdpi.com/2310-2861/7/3/115

4. “Advanced Methods for the Characterization of Supramolecular Hydrogels”
by Bridget R. Denzer, Rachel J. Kulchar, Richard B. Huang and Jennifer Patterson
Gels 2021, 7(4), 158; https://doi.org/10.3390/gels7040158
Available online: https://www.mdpi.com/2310-2861/7/4/158