Search results for bone tissue engineering

Cell & Microbiology Mar 4, 2024

3D-printed skin closes wounds and contains hair follicle precursors

Fat tissue holds the key to 3D printing layered living skin and potentially hair follicles, according to researchers who recently harnessed fat cells and supporting structures from clinically procured human tissue to precisely ...

Cell & Microbiology Mar 1, 2024

How cell structure can lead to health issues

Human bodies make 2 million red blood cells per second. They each live for 120 days and spend that time zooming completely around the body every 20 seconds, carrying oxygen from the lungs to other tissues and bringing back ...

Bio & Medicine Feb 23, 2024

Lab-spun sponges form perfect scaffolds for growing skin cells to heal wounds

A new technique for electrospinning sponges has allowed scientists from the University of Surrey to directly produce 3D scaffolds—on which skin grafts could be grown from the patient's own skin.

Biochemistry Feb 19, 2024

Scientists create method to bond hydrogels and other polymeric materials using chitosan

Hydrogels are versatile biomaterials conquering an increasing number of biomedical areas. Consisting of water-swollen molecular networks that can be tailored to mimic the mechanical and chemical features of various organs ...

Cell & Microbiology Feb 14, 2024

New understanding of avian eggshell attachment has implications for medical, egg industries

Athletes often suffer injuries to ligaments in their knees, particularly to the anterior cruciate ligament or ACL. While surgery to replace these torn ligaments is becoming increasingly common around the world it often needs ...

Biochemistry Feb 12, 2024

Team demonstrates fabrication method to construct 3D structures that mimic bone microstructure

Scientists have combined laser 3D printing technology and an alternate soaking process to construct complex 3D structures that mimic bone microstructure. This is the first demonstration of this fabrication method, and it ...

Bio & Medicine Feb 12, 2024

A new approach to producing artificial cartilage with the help of 3D printing

Is it possible to grow tissue in the laboratory, for example to replace injured cartilage? At TU Wien (Vienna), an important step has now been taken toward creating replacement tissue in the lab—using a technique that differs ...

Nanomaterials Feb 9, 2024

New AI tool discovers realistic 'metamaterials' with unusual properties

A coating that can hide objects in plain sight, or an implant that behaves exactly like bone tissue—these extraordinary objects are already made from "metamaterials." Researchers from TU Delft have now developed an AI tool ...

Analytical Chemistry Feb 8, 2024

Trained AI system learns to design cellular materials for tissue engineering, energy storage

Artificial structures called cellular materials have a network of internal spaces within a solid cell-like matrix. Their porous foam-like architecture combines advantages of low density with strength. Researchers at the National ...

Analytical Chemistry Feb 1, 2024

Researchers develop novel 'bone bandage' material for cracked bones

Bone regeneration is a complex process, and existing methods to aid regeneration including transplants and growth factor transmissions face limitations such as the high cost. But recently, a piezoelectric material that can ...

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