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Cell cycle in unprinted and printed cells. (A) Representative cell cycle obtained by FACS for Calu-3 cells in 2D culture and 3D-printed at Time 0, after 24 and 72 h in culture, respectively. (B) Cell cycle for the culture obtained in (A) phases: G0/G1, S, G2/M. PI: propidium iodide (n = 3).
