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The BioAssembly Tool bioprinter used for the creation of adipose stromal vascular fraction (SVF) cell spheroids. The bioprinter is composed of a pen delivery gantry with Z-axis control (a) housed in an environmental chamber (b). Inset: A higher magnification of the bioprinter pen system. A stage with X and Y axis control is mounted below the pens (c). The bioprinter is controlled by an integrated computer system (d).
