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(A) Schematic representation (top row) and micrographs (bottom row) of the multilayered cell-laden lattice structures printed in 10%Gel–2%Alg. Scale bars: 1 mm. (B) Cell viability after bioprinting hASCs embedded in 10%Gel–2%Alg bioinks at 20 °C using a 25G tapered nozzle. (C,D) Representative laser confocal images of cell viability assay 1h (C) and 24 h (D) after printing. Scale bars: 200 µm.
