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Biocompatible materials and Multi Jet Fusion
A
B C
Figure 3. (A) Representative fluorescence microscopy images of L929 fibroblasts and MC3T3e1 osteoblasts cultured on PDL-coated 3D-printed PA-12 and
positive control (plate) cell culture chambers after 4 days. A graph of MTT assay showing viability of (B) L929 fibroblasts and (C) MC3T3e1 osteoblasts
cultured on uncoated, O plasma-treated, PDL- and CLG-coated 3D-printed PA-12, and positive control (plate) cell culture chambers after day 2 and day
2
4, respectively. * (P < 0.05), ** (P < 0.01) and *** (P < 0.001) denote statistical significance. N.S, Not significant.
in a time-dependent manner, indicating that both cell to that in 3D-printed PA-12 chambers. L929 fibroblasts
types proliferated from day 2 to day 4. However, higher proliferated better (P < 0.05) on both PDL-coated
signal was observed on polystyrene plate in comparison polystyrene and 3D-printed PA-12 surfaces relative to
Volume 9 Issue 1 (2023) 22 https://doi.org/10.18063/ijb.v9i1.623
