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. Author manuscript; available in PMC: 2015 Jun 28.
Published in final edited form as: J Control Release. 2014 Apr 13;184:28–35. doi: 10.1016/j.jconrel.2014.04.005

Figure 6.

Figure 6

Stability studies of 9N-lipid complexes: (A) Zeta potentials of 9N-lipid complexes at pH = 7.4 and 5; (B) hydrodynamic volumes of 9N-lipid complexes at pH = 7.4 and 5; (C) turbidities of 9N-lipid complexes at pH = 5; and (D) visual appearances of 9N-lipid complexes at pH = 5.