3D bioprinting
3D bioprinting describes the use of 3D-printing techniques to combine cells, growth factors (proteins or hormones) and biomaterials to create biomedical parts that precisely imitate natural tissue characteristics. This technology utilises a layer-by-layer method to deposit materials called bioinks and creates tissue-like structures that can later be used in the fields of medical and tissue engineering.
Though this application of three-dimensional printing is in its infancy, Israeli scientists have already created the world’s first 3D-printed heart using human cells. While this artificial heart doesn’t beat and is only the size of a rabbit’s, it represents a significant step in the ongoing efforts to improve treatment for heart disease — one of the biggest killers in the Western world.
3D bioprinting’s potential is enormous. In the near future, doctors may have the ability to print artificial skin cells for burn wound victims.
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