FIG. 8.

(a) 3D CAD model of the fourth fluidic device without the top and the bottom rectangular glass cover slips. (b) Schematic diagram of the exploded cross-sectional view of Section A–A depicted in (a) with the top and the bottom rectangular glass cover slips. (c) 3D printed fluidic device with the integrated top and bottom 24 mm × 60 mm no.1 rectangular glass cover slips. (d) A blue colored food dye solution was pipetted inside the serpentine channel. Serpentine cross-sectional dimensions were 1 mm wide × 2 mm tall.