Figure 4.
Fluorescence images of droplets after incubation for 5 min to 180 min: (a) 5 min, (b) 10 min, (c) 20 min, (d) 40 min, (e) 60 min, (f) 80 min, (g) 100 min, (h) 130 min, and (i) 180 min. Horizontal scale bar is 100 μm.
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