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. 2018 Apr 30;9:898. doi: 10.3389/fimmu.2018.00898

Figure 1.

Figure 1

Representative cryo-transmission electron microscopy images of cationic adjuvant formulation 24a with (left) and without (right) poly(I:C). The beam damage observed in association with the emulsion droplets (arrows) may be a result of the presence of electron-dense poly(I:C).