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. Author manuscript; available in PMC: 2019 Nov 5.
Published in final edited form as: Methods Cell Biol. 2018 Nov 5;148:35–50. doi: 10.1016/bs.mcb.2018.09.010

Figure 1. Design and working principle of the microfluidic single-cell trapping array.

Figure 1.

(A) Schematic illustration of the single-cell trapping array. (B) The trimetric view (top) and side view (bottom) of one microfluidic single-cell trapping unit. (C) SEM image showing the detailed structure of the single-cell trapping array. Scale bar: 20 μm. (D) Single-cell occupying efficiency at 3 tested W (delivery channel width) to w (trap width) ratios.