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. Author manuscript; available in PMC: 2014 Apr 10.
Published in final edited form as: Chem Rev. 2012 Nov 12;113(4):2584–2667. doi: 10.1021/cr3002142

Figure 77.

Figure 77

(a) Hyperbolic contraction similar to the system in Figure 75. (b) Illustration of the experimental protocol for creating a gel near the entrance to the hyperbolic contraction. (c) Images of the DNA extension as it crosses from the gel into the fluid before the hyperbolic contraction. The solid line indicates the location of the gel/fluid interface. Reprinted with permission from Ref.747 Copyright 2006 Royal Society of Chemistry.