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. Author manuscript; available in PMC: 2018 Dec 28.
Published in final edited form as: J Control Release. 2017 Oct 27;268:407–415. doi: 10.1016/j.jconrel.2017.10.037

Fig. 4.

Fig. 4

Stability of IO@NPs and ICG@NPs in 50% FBS: (a) Representative TEM images of IO@NPs after 4 day-incubation in 50% FBS. (b) ICG release from ICG@NPs in 50% FBS over 24 h. n=3 identically prepared batches; average ± standard deviation.