Science & Nature

Scientists bioprint living tissue in a matter of seconds – Engadget

Scientists bioprint living tissue in a matter of seconds – Engadget

The approach, volumetric bioprinting, forms tissue by projecting a laser down a spinning tube containing hydrogel full of stem cells. You can shape the resulting tissue simply by focusing the laser’s energy on specific locations to solidify them, creating a useful 3D shape within seconds. After that, it’s a matter of introducing endothelial cells to…

The reach, volumetric bioprinting, forms tissue by projecting a laser down a spinning tube containing hydrogel plump of stem cells. That it’s in all probability you’ll well form the resulting tissue merely by focusing the laser’s energy on explicit areas to solidify them, constructing a precious 3D form within seconds. After that, or now not it’s miles a topic of introducing endothelial cells to add vessels to the tissue.

The resulting tissues are right now correct a pair of inches across. That continues to be sufficient to be “clinically precious,” EPFL said, and has already been extinct to print heart-like valves, a fancy femur half and a meniscus. It will build interlocking constructions, too.

While this definitely is now not prepared for exact-world employ, the functions are somewhat self-evident. EPFL imagines a brand new wave of “personalized, purposeful” organs produced at “unparalleled trot.” This would possibly perchance well also be priceless for implants and repairs, and would possibly perchance considerably lower the temptation to employ animal testing — you’ll correct must assemble organs to simulate results. This is at likelihood of be as noteworthy an ethics breakthrough as it’s miles a technical one.

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