Scientists from the University of Tokyo have created skin that resembles human skin and is also alive. In a study published in the journal
You can use a water repellent treatment to combat water penetration that causes moisture and stains. This is a treatment applied to the surface of the walls…” data-image=”https://cdn.futura-sciences.com/buildsv6/images/midioriginal/2/b/7 /2b7c6023f3_50037415_2371202428-880831b8f6- 02.jpg” data-url=”https://news.google.com/house/definitions/waterproof-house-10720/” data-more=”Read more”> and healing. A progress that may seem small, but brings us much closer ! “I think living skin is the ultimate solution to make robots look and feel like living things because they’re the exact same building materials, smart materials, eco-friendly materials…
A…” data-image=”https://cdn.futura-sciences.com/buildsv6/images/midioriginal/6/4/8/648b91afa7_92816_material.jpg” data-url=”https://news.google .com/sciences/definitions/physics-material-15914/” data-more=”Read more”> which covers the bodies of animals”said Shoji Takeuchi, first author of the study.
Real components of human skin
To get that
Cell that forms the surface layer of skin (epidermis) and appendages (nails, hair, feathers, scales). Constantly self-renewing, it takes a month for keratinocytes to…” 01.jpg” data-url=”https://news.google.com/sante/definitions/medecine-keratinocyte-181/” data-more =”Read more”> human epidermis for .
The whole thing then shrunk during the phase change is called “melting”. Solidification is to be distinguished from evaporation, which allows the passage of…” data-image=”https://cdn.futura-sciences.com/buildsv6/images/midioriginal/b/4/f/b4f77ade23_82084_solidification.jpg ” data-url=”https://news.google.com/sciences/definitions/physics-solidification-15303/” data-more=”Read more”>that surrounds the finger and forms folds that resemble those of real skin. “The advantage of our method of covering 3D objects with the equivalent of skin is the use of tissue shrinkage during culture, which allows for conformal covering of 3D objects, especially those with curved and uneven surfaces. », write the researchers.
Checking the support and the body is perfectly elastic when it fully recovers its original shape after removing the load.
It is partially elastic if the deformation produced by the forces…” data-url=”https://news.google.com/sciences/definitions/physics-elasticity-2077/” data-more=”Read more” > The team then had several of the skin to and has more “evaluated the barrier function of manufactured skin equivalents with electrical measurements and tests of », as the researchers write. And everything has held up very well! ‘The finger al’ slightly “wet” straight from the growing mediumS. Takeuchi gushed. Since the finger is powered by an electric motor, it’s also interesting to hear the motor clicking in unison with a finger that looks like a real one. »
In addition to its aesthetic and mechanical properties, the newly created skin has properties of. The researchers then applied a collagen bandage “Pain” The robotic finger: the bandage gradually fused with the skin, thus rebuilding it! “The wound was repaired by dermal fibroblast activity after the collagen foil was applied to the wound site. These results show the applicability of robots covered with living materials to biological functions and offer a new perspective on robotic materials. »
But that’s just the beginning, as the study concludes: Developed skin remains weaker than natural skin and demands
All over the body (except the genitals) are the…” data-image=”https://cdn.futura-sciences.com/buildsv6/images/midioriginal/7/5/1/7510301cdd_50036526_peau-invison – 03 .jpg” data-url=”https://news.google.com/sante/definitions/biologie-sudoriparous-gland-9028/” data-more=”Read more”> . “We are surprised at how good the fabric is adapts to the surface of the robotsays Takeuchi. But this work is just the first step towards creating robots covered in living skin. »
The formed skin withstood all tests! © Matter, Kawai and Section.
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