3D printable sustainable hydrogel formulations for tissue engineering applications

Tissue engineering (TE) improves tissue repair and regeneration by combining biology, engineering, and materials science. Flexible scaffolds like hydrogels resemble the extracellular matrix and promote cell growth. Recent advances in 3D printing enable for precise production of complex tissue architectures, which might enhance personalized medicine, regenerative therapies, and disease models. The aim of the article is to examine the revolutionary developments in hydrogel-based 3D printing for tissue engineering and their implications for regenerative medicine. This review study examines how hydrogel-based 3D printing has revolutionized tissue engineering by changing complicated tissue structures via printing technology and hydrogel compositions. It highlights significant advancements in scaffolds for different tissues, wound healing, and bioelectronics for smart materials. Despite advancements, the research emphasizes ongoing issues, such as improving hydrogel mechanical properties and overcoming regulatory hurdles, emphasizing the need for constant innovation and refinement in this dynamic business. In conclusion, hydrogel-based 3D printing is at the forefront of tissue engineering, providing new options for building complex, functional tissue structures & individualized medicinal applications, while continuous developments and difficulties continue to determine its future.