Figure 2. Model of the gelation process (the zigzag lines symbolise the polyguluronate sequences and the green dots indicate the calcium ions; modified according to [1])

From

Redox Reactions in Sodium Alginate Beads

Matthias Ducci

World Journal of Chemical Education. 2019, 7(2), 40-44 doi:10.12691/wjce-7-2-2