Figure 3From: A novel Poly(ε-caprolactone)-Pluronic-Poly(ε-caprolactone) grafted Polyethyleneimine(PCFC-g-PEI), Part 1, synthesis, cytotoxicity, and in vitro transfection studyAnalysis of the PCFC- g -PEI by SEC-MALLS in 0.5 M sodium acetate-acetic acid. The signals shown were detected by a refractive index detector.Back to article page