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. 2019 Dec 1;11(12):639. doi: 10.3390/pharmaceutics11120639

Figure 5.

Figure 5

(A) Cryo-SEM micrographs of formulation N3 Labrasol/Transcutol system; (B) Cryo-SEM micrographs of formulation N7 lecithin/ethanol system. Image magnification and scale bars representing 1 μm are shown on each figure.