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(A) Comparison of Live/Dead Assay on L929 over 7 days (magnification: × 5). (B) F-actin staining of L929 after 14 days (magnification: × 40) and (C) metabolic activity of L929s in GelMA from day 2 to 6 (n = 3), scale of (A): 200 μm and scale of (B): 20 μm.
