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Different geometries printed with the SNMM printhead: (a) cylinder (10 mm diameter, 5 mm height) using a 430 µm nozzle, (b) square (50 mm × 50 mm) using a 200 µm nozzle and (c) UPEI letters using a 430 µm nozzle. (d) Printhead path and transition of bioinks in UPEI letters.
