Fig. 1From: Customized tracheal design using 3D printing of a polymer hydrogel: influence of UV laser cross-linking on mechanical propertiesa Photo of the UV laser used and the scribing width of groove made in a wood piece with the maximum power: b file (.gcode) for printing and UV laser scanning: c photograph of printer; d and example of printed samples for compression tests (1x1x1 cm3)Back to article page