Fig. 4: Microfluidic gradient generator fabricated using LCD 3D printing. | Microsystems & Nanoengineering

Fig. 4: Microfluidic gradient generator fabricated using LCD 3D printing.

From: Fabrication of 3D-printed molds for polydimethylsiloxane-based microfluidic devices using a liquid crystal display-based vat photopolymerization process: printing quality, drug response and 3D invasion cell culture assays

Fig. 4: Microfluidic gradient generator fabricated using LCD 3D printing.The alternative text for this image may have been generated using AI.

a Schematic of microfluidic gradient generator. b Dextran gradient produced by perfusing at 0.4 μL/min (top) and 50 μL/min (bottom). c Intensity of fluorescent dextran measured in each channel for tested flow rates. d Fluorescent beads flowing through gradient generator at 2 μL/min (left) and 50 μL/min (right). Scale bars represent 1 mm

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