{"id":315,"date":"2025-11-26T17:06:00","date_gmt":"2025-11-26T11:36:00","guid":{"rendered":"https:\/\/www.najao.com\/learn\/?p=315"},"modified":"2026-01-26T02:26:29","modified_gmt":"2026-01-25T20:56:29","slug":"3d-bioprinting","status":"publish","type":"post","link":"https:\/\/www.najao.com\/learn\/3d-bioprinting\/","title":{"rendered":"3D Bioprinting: Building with Life, Revolutionizing Healthcare"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">3D bioprinting, an additive manufacturing technique, allows the building of living tissues and organs layer by precise layer, much like a conventional 3D printer creates objects<strong><sup>1<\/sup><\/strong>. Here, the \u2018ink\u2019 contains living cells and biocompatible materials. This technique has the capability to precisely mimic the intricate natural extracellular matrix and cellular arrangement found in biological tissues, thus making it possible to create functional, living biological constructs. 3D bioprinting is poised to revolutionize healthcare as we know it, especially the fields of <a href=\"https:\/\/www.najao.com\/learn\/regenerative-medicine\/\" target=\"_blank\" rel=\"noreferrer noopener\">regenerative medicine<\/a> and tissue engineering, by offering unprecedented control over the placement of cells and biomaterials that traditional methods often lack<strong><sup>1, 2<\/sup><\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">The &#8220;why&#8221; behind 3D bioprinting<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The impetus behind 3D bioprinting stems from the <a href=\"https:\/\/www.organdonor.gov\/learn\/organ-donation-statistics\" target=\"_blank\" rel=\"noreferrer noopener\">severe shortage<\/a> of organs for transplantation globally, which has led to immense suffering and loss of life<strong><sup>3<\/sup><\/strong>. 3D bioprinting offers a potential solution by providing the ability to create <a href=\"https:\/\/www.najao.com\/learn\/precision-medicine\/\" target=\"_blank\" rel=\"noreferrer noopener\">personalized<\/a> tissues using a patient&#8217;s own cells, thereby eliminating the critical risk of immune rejection.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">3D bioprinting also helps to achieve precise cellular arrangements, such as the creation of complex vascular networks within thick tissues, in addition to scaling up production for complex structures, areas where traditional tissue engineering struggles<strong><sup>4<\/sup><\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">The art and science of 3D bioprinting<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The magic of 3D bioprinting lies in its two primary components: the bio-inks and the specialized printing technologies.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Bio-Inks<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Bio-inks are essentially composed of living cells suspended within polymers. The polymers can be natural polymers like alginate, gelatin, collagen, hyaluronic acid, and fibrin, as well as synthetic polymers like PEG and PLGA<strong><sup>1<\/sup><\/strong>. The choice of cells within the bio-ink can range from patient-specific induced pluripotent stem cells and mesenchymal stem cells to differentiated cells like cardiomyocytes (heart muscle cells), hepatocytes (liver cells), or neurons<strong><sup>5<\/sup><\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">An ideal bio-ink must possess several critical properties.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Biocompatible<\/strong>: The bioink must be non-toxic and not trigger an immune response from the body, ensuring the printed cells and tissues can survive and function<strong><sup>6<\/sup><\/strong>.<\/li>\n\n\n\n<li><strong>Biodegradable<\/strong>: The material should be able to break down naturally in the body at a rate that allows the newly formed tissue to take over and provide structural support<strong><sup>6<\/sup><\/strong>.<\/li>\n\n\n\n<li><strong>Mechanically stable<\/strong>: It needs to be strong enough to hold its shape after printing without collapsing<strong><sup>6<\/sup><\/strong>. This way it can support the cells and the growing tissue until it matures fully.<\/li>\n\n\n\n<li><strong>Printable<\/strong>: The bioink must have specific fluid properties, such as the right viscosity and flow, to be extruded accurately through a nozzle<strong><sup>6<\/sup><\/strong>. This will ensure that the desired shape is printed with high resolution.<\/li>\n\n\n\n<li><strong>Cell viability support<\/strong>: The material must provide a nourishing environment for the embedded cells, to ensure that they remain alive and healthy both during and after the printing process<strong><sup>6<\/sup><\/strong>.<\/li>\n\n\n\n<li><strong>Mimics extracellular matrix (ECM)<\/strong>: The bioink&#8217;s composition should closely resemble the native ECM of the target tissue<strong><sup>6<\/sup><\/strong>. This will help to provide the necessary signals and cues to encourage the cells to grow, differentiate, and organize properly.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Bioprinting technologies<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Different bioprinting technologies offer varying degrees of precision, speed, and suitability for different tissue types:<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Extrusion-based bioprinting<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">In this method, continuous strands of viscous bio-ink are dispensed through a nozzle to achieve high cell densities and good mechanical strength. This makes it suitable for printing larger, more robust structures like cartilage and bone scaffolds<strong><sup>7<\/sup><\/strong>. However, the technique suffers from lower resolution and potential for some shear stress on cells.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Inkjet-based bioprinting<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">In this technique, tiny picoliter-volume droplets of bio-ink are deposited onto a substrate with high resolution and speed<strong><sup>8<\/sup><\/strong>. This makes it ideal for precise cell patterning and creating thin tissue layers, which are often used in drug screening platforms. However, it can only handle lower cell densities and produce more fragile structures.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Laser-assisted bioprinting (LAB)<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">This method utilizes a pulsed laser to vaporize and deposit high-resolution droplets of bio-ink, offering exceptional precision in cell placement and minimal cell damage. Such capabilities make LAB invaluable for printing intricate structures like vascular networks and neuronal circuits<strong><sup>9, 10<\/sup><\/strong>. However, it is a slower and more expensive method.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Light-based bioprinting<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Light-based bioprinting uses UV or visible light to quickly crosslink photosensitive bio-inks layer by layer. This enables the printing of complex, high-resolution geometries, such as complex scaffolds and detailed tissue models, with good cell viability. A drawback is the requirement for photo-initiators, which can sometimes be cytotoxic, and the limited range of photosensitive bio-inks<strong><sup>11<\/sup><\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Once printed, these delicate constructs are typically moved into bioreactors, with precise control over nutrients, oxygen, and mechanical stimulation, for mimicking the conditions inside the human body<strong><sup>12<\/sup><\/strong>. This crucial post-printing maturation phase allows the cells within the construct to differentiate, self-organize, and develop into functional tissue, including vital vascular networks, before they are ready for implantation or further study.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Applications and impact of 3D bioprinting<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The potential applications of 3D bioprinting are vast and transformative.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Regenerative medicine and organ fabrication<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">3D bioprinting is revolutionizing regenerative medicine by enabling the precise fabrication of living tissues and organs.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>In the field of dermatology, bioprinting can produce functional skin grafts for patients with severe burns and wounds, which can significantly improve healing and reduce the risk of infection<strong><sup>13<\/sup><\/strong>.<\/li>\n\n\n\n<li>For orthopedic applications, the technology allows for the creation of load-bearing cartilage and bone implants, which are custom-designed for a patient\u2019s specific needs<strong><sup>14<\/sup><\/strong>.<\/li>\n\n\n\n<li>For cardiovascular diseases, 3D bioprinting enables the printing of vascular grafts and heart tissue patches, that could one day be used to repair damaged heart muscle<strong><sup>15<\/sup><\/strong>.<\/li>\n\n\n\n<li>For neurological applications, researchers are working to utilize 3D bioprinting to print nerve tissue to repair spinal cord injuries and damaged peripheral nerves<strong><sup>16<\/sup><\/strong>.<\/li>\n\n\n\n<li>The ultimate vision for this field is the bioprinting of entire, transplantable human organs, such as livers and kidneys, to alleviate the critical shortage of donor organs worldwide<strong><sup>17<\/sup><\/strong>.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Drug discovery and development<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">3D bioprinting is profoundly changing drug discovery and development by providing more accurate and relevant models for research<strong><sup>18<\/sup><\/strong>. It is now possible to create sophisticated 3D disease models, including realistic tumor models, <strong>bioprinted <a href=\"https:\/\/www.najao.com\/learn\/organoids\/\" target=\"_blank\" rel=\"noreferrer noopener\">organoids<\/a><\/strong>, and &#8220;<strong>organ-on-a-chip<\/strong>&#8221; systems, to better understand disease progression and test the efficacy of new drugs<strong><sup>19, 20<\/sup><\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Now, it is also possible to use a patient&#8217;s own cells for creating custom models<strong><sup>21<\/sup><\/strong>. This allows researchers to screen for the most effective treatments for that individual.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">By providing human-specific tissue models for preclinical testing, 3D bioprinting can potentially reduce the reliance on animal testing, leading to more reliable and ethically sound research outcomes.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Advanced research and disease modeling<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Beyond medical applications, 3D bioprinting is a powerful tool for fundamental biological research and <a href=\"https:\/\/www.najao.com\/learn\/disease-modeling\/\" target=\"_blank\" rel=\"noreferrer noopener\">disease modeling<\/a><strong><sup>22<\/sup><\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">It is now possible to study complex cell-to-cell interactions and observe how tissues develop in a controlled, 3D environment that closely mimics the human body<strong><sup>23<\/sup><\/strong>. This helps to acquire a deeper understanding of biological processes that are difficult to study using traditional two-dimensional cell cultures.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Additionally, 3D bioprinting allows for the integration of living cells into robotic components, leading to the development of novel &#8220;bio-actuators&#8221; and &#8220;bio-robotics&#8221; with unique functionalities<strong><sup>24, 25<\/sup><\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Challenges and Future Directions<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Despite its incredible promise, 3D bioprinting faces significant hurdles.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Attaining <strong>vascularization<\/strong> while creating large tissue constructs remains the most formidable challenge<strong><sup>26<\/sup><\/strong>. This is crucial, as developing an intricate network of blood vessels throughout the entire printed tissue is essential to ensure that cells receive adequate oxygen and nutrients, and to remove waste.<\/li>\n\n\n\n<li><strong>Scaling up<\/strong> to print truly functional, large, and complex organs (like a full heart, kidney, or liver) with all their intricacies is challenging, but research is ongoing to make that possible in the future<strong><sup>27<\/sup><\/strong>.<\/li>\n\n\n\n<li>Ensuring that printed tissues fully <strong>mature<\/strong> to adult functionality and seamlessly <strong>integrate<\/strong> with the host body is highly critical<strong><sup>21<\/sup><\/strong>.<\/li>\n\n\n\n<li>Developing <strong>bio-inks<\/strong> that are ideal for long-term cell survival and viability and tissue development is an active area of research<strong><sup>28<\/sup><\/strong>.<\/li>\n\n\n\n<li>Clear and consistent <strong>regulatory frameworks<\/strong> need to be established for these novel biological products<strong><sup>29<\/sup><\/strong>.<\/li>\n\n\n\n<li>Reducing the <strong>high cost<\/strong> of current bioprinting technologies, through the development and availability of low-cost bioprinter models, is essential for widespread clinical adoption<strong><sup>30<\/sup><\/strong>.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">The future of 3D bioprinting is exceptionally bright.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Multi-material and multi-cell bioprinting<\/strong> are expected to see rapid advancements<strong><sup>31<\/sup><\/strong>. This will enable the creation of even more complex and heterogeneous tissues with higher precision.<\/li>\n\n\n\n<li><strong><em>In vivo<\/em><\/strong><strong> bioprinting<\/strong> also holds immense potential<strong><sup>32<\/sup><\/strong>. In this technique, tissues are directly printed within the body for repair, for example, printing a skin graft directly onto a wound.<\/li>\n\n\n\n<li><strong>Organ-on-a-chip systems<\/strong> will see greater integration with 3D bioprinting going forward<strong><sup>20<\/sup><\/strong>. This will be like combining living tissues with microfluidics for more advanced and realistic drug testing and disease modeling.<\/li>\n\n\n\n<li><strong>More sophisticated bioreactors<\/strong> will likely be developed, which will enhance and accelerate the maturation and functional development of bioprinted tissues and organs<strong><sup>33<\/sup><\/strong>.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/www.najao.com\/learn\/artificial-intelligence-applications-in-healthcare\/\" target=\"_blank\" rel=\"noreferrer noopener\">Artificial intelligence<\/a><\/strong>, <strong><a href=\"https:\/\/www.najao.com\/learn\/nanomedicine\/\" target=\"_blank\" rel=\"noreferrer noopener\">nanotechnology<\/a><\/strong>, and <strong>robotics<\/strong> will find increased integration with 3D bioprinting, which will lead to accelerated discovery and automation<strong><sup>34-36<\/sup><\/strong>.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Conclusion<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">3D bioprinting stands as a transformative technology at the intersection of engineering, biology, and medicine, with the potential to fundamentally change healthcare. As research progresses from laboratories to rigorous clinical trials, we might enter an era where replacement parts for the human body are not merely harvested or mechanically replaced, but grown intelligently, cell by living cell.<\/p>\n\n\n\n<!--nextpage-->\n\n\n\n<h2 class=\"wp-block-heading\">FAQs:<\/h2>\n\n\n\n<h4 class=\"wp-block-heading\">1. Can bioprinted organs be rejected by the body?<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Immune system reactions and tissue acceptance are critical considerations in clinical evaluations. Using a patient\u2019s own cells largely reduces immune rejection risks, but some immune responses may still occur depending on bio-ink materials and implant integration.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">2. Are bioprinted organs covered by insurance?<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Currently, insurance coverage is limited due to the novelty of these products and unresolved regulatory and liability issues. As clinical evidence accumulates and the technology matures in future, insurance systems may evolve to include bioprinted therapies.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">3. How is the quality of bioprinted organs assured?<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Quality assurance is complex, involving standardized testing for bio-ink composition, cell viability, mechanical stability, and functional performance. Regulatory frameworks are emerging to supervise every stage, from design to implantation, to ensure reliable clinical outcomes.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Reference<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">1. Mandrycky, C., Wang, Z., Kim, K., <em>et al<\/em>. (2016). 3D bioprinting for engineering complex tissues.&nbsp;<em>Biotechnology advances<\/em>,&nbsp;<em>34<\/em>(4), 422-434.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2. Loukelis, K., Koutsomarkos, N., Mikos, A. G., <em>et al<\/em>. (2024). Advances in 3D bioprinting for regenerative medicine applications.&nbsp;<em>Regenerative Biomaterials<\/em>,&nbsp;<em>11<\/em>, rbae033.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">3. Parihar, A., Pandita, V., Kumar, A., <em>et al<\/em>. (2021). 3D Printing: Advancement in Biogenerative Engineering to Combat Shortage of Organs and Bioapplicable Materials.&nbsp;<em>Regenerative Engineering and Translational Medicine<\/em>,&nbsp;<em>8<\/em>(2), 173.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">4. Lee, V. K., Lanzi, A. M., Ngo, H., <em>et al<\/em>. (2014). Generation of multi-scale vascular network system within 3D hydrogel using 3D bio-printing technology.&nbsp;<em>Cellular and molecular bioengineering<\/em>,&nbsp;<em>7<\/em>(3), 460-472.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">5. Tasnim, N., De la Vega, L., Anil Kumar, S., <em>et al<\/em>. (2018). 3D bioprinting stem cell derived tissues.&nbsp;<em>Cellular and Molecular Bioengineering<\/em>,&nbsp;<em>11<\/em>(4), 219-240.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">6. Gopinathan, J., &amp; Noh, I. (2018). Recent trends in bioinks for 3D printing.&nbsp;<em>Biomaterials research<\/em>,&nbsp;<em>22<\/em>(1), 11.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">7. Rossi, A., Pescara, T., Gambelli, A. M., <em>et al<\/em>. (2024). Biomaterials for extrusion-based bioprinting and biomedical applications.&nbsp;<em>Frontiers in Bioengineering and Biotechnology<\/em>,&nbsp;<em>12<\/em>, 1393641.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">8. Barui, S. (2021). 3D inkjet printing of biomaterials: Principles and applications.&nbsp;<em>Medical Devices &amp; Sensors<\/em>,&nbsp;<em>4<\/em>(1), e10143.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">9. K\u00e9rour\u00e9dan, O., Bourget, J. M., R\u00e9my, M., <em>et al<\/em>. (2019). Micropatterning of endothelial cells to create a capillary-like network with defined architecture by laser-assisted bioprinting.&nbsp;<em>Journal of Materials Science: Materials in Medicine<\/em>,&nbsp;<em>30<\/em>(2), 28.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">10. Koch, L., Deiwick, A., Soriano, J., <em>et al<\/em>. (2023). Laser bioprinting of human iPSC-derived neural stem cells and neurons: effect on cell survival, multipotency, differentiation, and neuronal activity.&nbsp;<em>International Journal of Bioprinting<\/em>,&nbsp;<em>9<\/em>(2), 672.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">11. Elkhoury, K., Zuazola, J., &amp; Vijayavenkataraman, S. (2023). Bioprinting the future using light: A review on photocrosslinking reactions, photoreactive groups, and photoinitiators.&nbsp;<em>SLAS technology<\/em>,&nbsp;<em>28<\/em>(3), 142-151.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">12. Priyadarshini, B. M., Dikshit, V., &amp; Zhang, Y. (2020). 3D-printed bioreactors for in vitro modeling and analysis.&nbsp;<em>International journal of bioprinting<\/em>,&nbsp;<em>6<\/em>(4), 267.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">13. Javaid, M., &amp; Haleem, A. (2021). 3D bioprinting applications for the printing of skin: A brief study.&nbsp;<em>Sensors International<\/em>,&nbsp;<em>2<\/em>, 100123.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">14. Pan, R. L., Martyniak, K., Karimzadeh, M., <em>et al<\/em>. (2022). Systematic review on the application of 3D-bioprinting technology in orthoregeneration: current achievements and open challenges.&nbsp;<em>Journal of Experimental Orthopaedics<\/em>,&nbsp;<em>9<\/em>(1), 95.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">15. Liu, N., Ye, X., Yao, B., <em>et al<\/em>. (2021). Advances in 3D bioprinting technology for cardiac tissue engineering and regeneration.&nbsp;<em>Bioactive Materials<\/em>,&nbsp;<em>6<\/em>(5), 1388-1401.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">16. Cadena, M., Ning, L., King, A., <em>et al<\/em>. (2020). Three Dimensional Bioprinting of Neural Tissues.&nbsp;<em>Advanced healthcare materials<\/em>,&nbsp;<em>10<\/em>(15), e2001600.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">17. Jorgensen, A. M., Yoo, J. J., &amp; Atala, A. (2020). Solid organ bioprinting: strategies to achieve organ function.&nbsp;<em>Chemical Reviews<\/em>,&nbsp;<em>120<\/em>(19), 11093-11127.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">18. Yang, K., Wang, L., Vijayavenkataraman, S., <em>et al<\/em>. (2024). Recent applications of three-dimensional bioprinting in drug discovery and development.&nbsp;<em>Advanced drug delivery reviews<\/em>,&nbsp;<em>214<\/em>, 115456.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">19. Zhang, Z., Chen, X., Gao, S., <em>et al<\/em>. (2024). 3D bioprinted tumor model: a prompt and convenient platform for overcoming immunotherapy resistance by recapitulating the tumor microenvironment.&nbsp;<em>Cellular Oncology<\/em>,&nbsp;<em>47<\/em>(4), 1113-1126.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">20. Rahmani Dabbagh, S., Rezapour Sarabi, M., Birtek, M. T., <em>et al<\/em>. (2023). 3D bioprinted organ\u2010on\u2010chips.&nbsp;<em>Aggregate<\/em>,&nbsp;<em>4<\/em>(1), e197.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">21. Murphy, S. V., De Coppi, P., &amp; Atala, A. (2020). Opportunities and challenges of translational 3D bioprinting.&nbsp;<em>Nature biomedical engineering<\/em>,&nbsp;<em>4<\/em>(4), 370-380.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">22. Mazzocchi, A., Soker, S., &amp; Skardal, A. (2019). 3D bioprinting for high-throughput screening: Drug screening, disease modeling, and precision medicine applications.&nbsp;<em>Applied physics reviews<\/em>,&nbsp;<em>6<\/em>(1).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">23. Suarez-Martinez, A. D., Sole-Gras, M., Dykes, S. S., <em>et al<\/em>. (2021). Bioprinting on live tissue for investigating cancer cell dynamics.&nbsp;<em>Tissue Engineering Part A<\/em>,&nbsp;<em>27<\/em>(7-8), 438-453.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">24. Ostrovidov, S., Salehi, S., Costantini, M., <em>et al<\/em>. (2019). 3D bioprinting in skeletal muscle tissue engineering.&nbsp;<em>Small<\/em>,&nbsp;<em>15<\/em>(24), 1805530.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">25. Kasegn, M. M., Gebremedhn, H. M., Yaekob, A. T., <em>et al<\/em>. (2025). The power of deoxyribonucleic acid and bio-robotics in creating new global revolution: a review.&nbsp;<em>Health Nanotechnology<\/em>,&nbsp;<em>1<\/em>(1), 3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">26. Joshi, A., Choudhury, S., Gugulothu, S. B., <em>et al<\/em>. (2022). Strategies to promote vascularization in 3D printed tissue scaffolds: trends and challenges.&nbsp;<em>Biomacromolecules<\/em>,&nbsp;<em>23<\/em>(7), 2730-2751.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">27. Bertassoni, L. E. (2022). Bioprinting of complex multicellular organs with advanced functionality\u2014recent progress and challenges ahead.&nbsp;<em>Advanced Materials<\/em>,&nbsp;<em>34<\/em>(3), 2101321.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">28. Mathur, V., Agarwal, P., Kasturi, M., <em>et al<\/em>. (2025). Innovative bioinks for 3D bioprinting: Exploring technological potential and regulatory challenges.&nbsp;<em>Journal of Tissue Engineering<\/em>,&nbsp;<em>16<\/em>, 20417314241308022, 1\u201331.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">29. Mladenovska, T., Choong, P. F., Wallace, G. G., <em>et al<\/em>. (2023). The regulatory challenge of 3D bioprinting.&nbsp;<em>Regenerative medicine<\/em>,&nbsp;<em>18<\/em>(8), 659-674.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">30. Tong, A., Pham, Q. L., Abatemarco, P., <em>et al<\/em>. (2021). Review of low-cost 3D bioprinters: state of the market and observed future trends.&nbsp;<em>SLAS TECHNOLOGY: Translating Life Sciences Innovation<\/em>,&nbsp;<em>26<\/em>(4), 333-366.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">31. Puistola, P., Huhtanen, S., Hopia, K., <em>et al<\/em>. (2025). Multi-material 3D bioprinting of human stem cells to engineer complex human corneal structures with stroma and epithelium.&nbsp;<em>Bioprinting<\/em>,&nbsp;<em>46<\/em>, e00391.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">32. Zhao, W., Hu, C., &amp; Xu, T. (2023). In vivo bioprinting: Broadening the therapeutic horizon for tissue injuries.&nbsp;<em>Bioactive Materials<\/em>,&nbsp;<em>25<\/em>, 201-222.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">33. Dufour, A., Essayan, L., Thomann, C., <em>et al<\/em>. (2024). Confined bioprinting and culture in inflatable bioreactor for the sterile bioproduction of tissues and organs.&nbsp;<em>Scientific Reports<\/em>,&nbsp;<em>14<\/em>(1), 11003.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">34. Lee, H. (2023). Engineering in vitro models: Bioprinting of organoids with artificial intelligence.&nbsp;<em>Cyborg and Bionic Systems<\/em>,&nbsp;<em>4<\/em>, 0018.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">35. Ferreira, J. N., Rungarunlert, S., Urkasemsin, G., <em>et al<\/em>. (2016). Three\u2010dimensional bioprinting nanotechnologies towards clinical application of stem cells and their secretome in salivary gland regeneration.&nbsp;<em>Stem Cells International<\/em>,&nbsp;<em>2016<\/em>(1), 7564689.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">36. Li, K., Huang, W., Guo, H., <em>et al<\/em>. (2023). Advancements in robotic arm-based 3D bioprinting for biomedical applications.&nbsp;<em>Life Medicine<\/em>,&nbsp;<em>2<\/em>(6), lnad046.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>3D bioprinting poses to address problems of organ shortages and is revolutionizing regenerative medicine. It does so by using bio-inks and advanced printing techniques to create living tissues and organs layer by layer. 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