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International Journal of Bioprinting Biocompatible materials and Multi Jet Fusion

A

B C

Figure 7. (A) Representative fluorescence images of L929 fibroblasts and MC3T3e1 osteoblasts cultured on PDL-coated 3D-printed PA-12 and positive
control (plate) cell culture chambers following long-term culture after 12 days. A graph of MTT assay showing viability of (B) L929 fibroblasts and (C)
MC3T3e1 osteoblasts following long-term subculture on uncoated, O plasma-treated, PDL- and CLG-coated 3D-printed PA-12 and positive control
2
(plate) cell culture chambers after day 8 and day 12, respectively.
4. Discussion frequently uses PA-12 as the prime powder material. The
novelty of this work is based on the fact that the PA-12
The choice of the right 3D printing technology and material cell culture substrates were printed by an in-house MJF
is vital for the fabrication of bioreactors. MJF is a relatively 3D printer. However, it is important to note that this
new polymer-based PBF method introduced by HP that technology uses fusing and detailing agents to deliver

Volume 9 Issue 1 (2023) 27 https://doi.org/10.18063/ijb.v9i1.623