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(A) Illustration of the dispensing mechanism of the DVDOD 3D bioprinting technology. (B) A representative set-up of a DVDOD 3D bioprinter. (C) Representative images of food dye solution dispensed into mineral oil at specific input volumes. The minimal scale equals 10 µm. (D,E) Representative patterned droplets dispensed onto the surface of a Petri dish. Green and red droplets were dispensed from two discrete dispensing units.
