Cryo-EM as a tool for observing alginate-based hydrogels Katerina Mrazova, Anna Havlickova, Diana Cernayova, Kamila Hrubanova, Petr Sedlacek and Vladislav Krzyzanek BIO Web Conf., 129 (2024) 28018 Published online: 17 October 2024 DOI: 10.1051/bioconf/202412928018