Transactions on Additive Manufacturing Meets Medicine
Vol. 2 No. 1 (2020): Trans. AMMM
https://doi.org/10.18416/AMMM.2020.2009022
Strategies to evaluate alginate based bioinks applying extrusion printing for biofabrication
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Copyright (c) 2020 AMMM
This work is licensed under a Creative Commons Attribution 4.0 International License.
Abstract
For bioprinting, tailored bioinks combining tissue-like mechanical properties, printability and high biocompatibility are needed. The strategy of this project includes the precise characterization of the synthesis route and material properties, description of the printing process, as well as computing of flow and shear stress profile inside the printing needle. Furthermore, in vitro analyses using lentiviral fluorescent reporter cells were performed, which is a novel method that has so far hardly been used in biofabrication. The evaluation of the hydrogel and printing process for successful biofabrication is a multi-stage process and in our case demonstrated that ADA-GEL is a promising bioink.