Figure 4
From: Desmosine-Inspired Cross-Linkers for Hyaluronan Hydrogels

Swelling ratio of HA-SH-5a (filled) and HA-SH-5b (empty) hydrogels.
The hydrogels formed with the charged cross-linker 5b show lower swelling ratios than the hydrogels formed with the neutral cross-linker 5a. All experiments were performed in triplicates. Error bars represent SEM.