Highly Effective Crosslinker for Redox-Sensitive Gene Carriers

Figure 6

Cell internalization of CS-PEI1.8k/Cy5-DNA in different weight rates in HeLa cells (a). Cell internalization of CS-PEI1.8k, PEI1.8k, PEI25k, and Cy5-DNA complexes in HeLa cells (b).

(a)

(b)