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Confocal microscopy imaging of cultured skin. (a) 3D reconstruction of confocal microscopy images of printed skin after 7 days in submerged culture conditions. Live cell nuclei are stained green and present compact and rounded (KC) or large and elongated (FB) morphologies. (b, c) Compressed z-projections of the epidermis and dermis showing KCs and FBs. Color images available online at www.liebertpub.com/tec
