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International Journal of Bioprinting                                             3D-Printed liver model





































































                    Figure 6. (A and B) The liver model after crosslinking and support removal. (C) The tensile testing specimens after crosslinking.
            bulk silicone (Table 4). A summary of the elastic moduli,   its desired mechanical properties, while accounting for
            dissipated energy ratios and HUs is given in Table 4, along   technological limitations. The infill pattern generation
            with liver tissue values for comparison.           workflow  relies  on  open-source  software,  which  may  be
                                                               useful for other researchers for filling infill structures with
            4. Discussion                                      fluids. A previously published and tested open-source
            In this study, a liver model was designed based on a CT-  printer [37,38]  was used to manufacture the liver model and a
            image regarding its shape and available literature regarding   set of tensile testing specimens out of silicone rubber and

            Volume 9 Issue 4 (2023)                         97                         https://doi.org/10.18063/ijb.721
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