Figure 5
From: Time-efficient fabrication method for 3D-printed microfluidic devices

(A) Microscope image of single-layer high channel structure printed by a 340 µm nozzle; (B) Microscope image of double-layer high channel structure printed by a 340 µm nozzle; (C) Microscope image of single-layer high channel structure printed by a 420 µm nozzle; (D) Microscope image of double-layer high channel structure printed by a 420 µm nozzle.