Other methods utilized in converting emulsion droplets to solid microparticles. a) Formation of microparticles with various configuration through phase separation in emulsion drops.98 Reprinted with permission from ref. 98. Copyright 2016, American Chemical Society. b) Formation of quintuple emulsion drops from single emulsion drops via phase separation.95 Reprinted with permission from ref. 95. Copyright 2014, John Wiley & Sons, Inc. c) Synthesis of dextran/PEG microparticles by utilizing ATPs.109 Reprinted with permission from ref. 109. Copyright 2012, John Wiley & Sons, Inc. d) Fabrication of microparticles through interpolymer complexation between polyelectrolytes in ATPs.113 Reprinted with permission from ref. 113. Copyright 2016, John Wiley & Sons, Inc.