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. Author manuscript; available in PMC: 2017 Jun 1.
Published in final edited form as: J Colloid Interface Sci. 2016 Mar 5;471:48–58. doi: 10.1016/j.jcis.2016.03.007

Fig. 2.

Fig. 2

(a) Particle size distributions of pDNA and PLL and of their combinations with CaP obtained using dynamic light scattering at different pH values. (b) The effect of the concentration of citric acid on the average particle size of CaP and CaP-pDNA in suspension.