Fig. 2

CD44 expression on the proposed cells and the binding affinity of HA-CS NPs towards Caco-2 (A), HCT116 (B), and WI-38 (C) cell lines. Graphs showed that the NPs attached to CD44-expressed membranes of Caco-2 cells higher than HCT 116 cells, noting slight attachment with WI-38 cells