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. 2020 Feb 11;7(7):1903359. doi: 10.1002/advs.201903359

Figure 19.

Figure 19

PE complexation in the middle aqueous phase of w/w/w emulsions. a,b) Schematic illustration and optical microscope images of the fabrication process of PE microcapsules. c) Illustration of complexation of two oppositely charged PEs occurring in the middle aqueous phase. d) Optical micrograph of generated microcapsules. e) Fluorescent image of capsule shells labeled with ethidium homodimer. Scale bars: 300 µm. Reproduced with permission.196 Copyright 2016, Wiley‐VCH.