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. Author manuscript; available in PMC: 2014 Apr 2.
Published in final edited form as: Anal Chem. 2013 Mar 15;85(7):3476–3482. doi: 10.1021/ac400257c

Figure 2.

Figure 2

Systems for droplet docking and storage: a) in-flow docking systems with by-pass traps (Reprinted (adapted) with permission from reference 40. Copyright (2009) Wiley-VCH Verlag GmbH & Co.) and b) docking by vertical posts (Reprinted (adapted) with permission from reference 39. Copyright (2006) American Chemical Society), c) droplet storage in side wells (Reprinted (adapted) with permission from reference 42. Copyright (2007) American Chemical Society) and d) top wells (Reprinted (adapted) with permission from reference 43. Copyright (2009) American Chemical Society), e) droplet immobilization (Adapted with permission from reference 44. Copyright 2009), and f) storage in large open reservoirs (Adapted with permission from references 45, 46. Copyright 2011).