Figure 5From: A novel Poly(ε-caprolactone)-Pluronic-Poly(ε-caprolactone) grafted Polyethyleneimine(PCFC-g-PEI), Part 1, synthesis, cytotoxicity, and in vitro transfection studyAtomic force microscopy (AFM) image of the PCFC- g -PEI/DNA complex prepared at N/P ratio 7.Back to article page