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. Author manuscript; available in PMC: 2018 Mar 15.
Published in final edited form as: Int J Pharm. 2017 Jan 16;519(1-2):145–156. doi: 10.1016/j.ijpharm.2017.01.020

Fig. 4.

Fig. 4

(A) Cryo-TEM images of PEGylated vitamin E derivatives with mPEG 350 for (1) α-TPGS 350, (2) α-T3PGS 350, (3) γ-T3PGS 350 and (4) δ-T3PGS 350 (100 nm scale) and (B) PEGylated vitamin E derivatives with mPEG 1000 for (1) α-TPGS 1000, (2) α-T3PGS 1000, (3) γ-T3PGS 1000 and (4) δ-T3PGS 1000 (100 nm scale).