Figure 3
From: Self-assembled hyaluronan nanocapsules for the intracellular delivery of anticancer drugs

Surface charge of different nanocarriers prepared by spontaneous emulsification. Shift in the zeta potential of anionic to cationic nanoemulsions (NE) was achieved by CTAB addition (0.15 mg/mL). The addition of HA (0.25 mg/mL) or C12-HA (0.5 mg/mL) to the aqueous phase led to inversion in the charge to negative values.