Search results for bone tissue engineering

Plants & Animals Jan 22, 2025

Largest study of its kind proves 'bird brain' is a misnomer

It's difficult to know what birds "think" when they fly, but scientists in Australia and Canada are getting some remarkable new insights by looking inside birds' heads.

Cell & Microbiology Jan 17, 2025

Shocking cues: How cells harness electric fields to migrate during embryonic development

As an embryo grows, there is a continuous stream of communication between cells to form tissues and organs. Cells need to read numerous cues from their environment, and these may be chemical or mechanical in nature. However, ...

Biochemistry Jan 8, 2025

Crafting the perfect bite of meat: Engineers develop metamaterials that mimic muscle and fat architecture

In a new publication in Nature Communications, Israeli and Palestinian engineers from The Hebrew University of Jerusalem pioneered the use of metamaterials to create whole cuts of meat. The work leverages cutting-edge materials ...

Biochemistry Jan 7, 2025

Polymer-based network gives artificial cells a life-like cytoskeleton

Just like your body has a skeleton, every cell in your body has a skeleton—a cytoskeleton to be precise. This provides cells with mechanical resilience, as well as assisting with cell division. To understand how real cells ...

Bio & Medicine Dec 23, 2024

Special delivery nanoparticle can program stem cells while inside the body

Middlemen get a bad rap for adding cost and complications to an operation. So, eliminating the go-betweens can reduce expense and simplify a process, increasing efficiency and consumer happiness.

Biotechnology Dec 18, 2024

Astronaut-on-a-chip: Multi-organ tissue chips simulate space radiation's impact on human health

As astronauts venture further into space, their exposure to harmful radiation rises. Researchers from Columbia University are simulating the effects of space radiation here on Earth to determine its impact on human physiology ...

Evolution Dec 11, 2024

Mechanics, not just genetics, drive diversity in crocodile scales

How can we explain the morphological diversity of living organisms? Although genetics is the answer that typically springs to mind, it is not the only explanation.

Cell & Microbiology Nov 27, 2024

A matter of time: New research shows how tissue development is temporally organized

When a vertebrate embryo develops, a group of cells self-organizes into the neural tube, eventually becoming the brain and the spinal cord. This involves specific signals, but how these signals are interpreted by developing ...

Bio & Medicine Nov 22, 2024

Researchers develop miRNA-tunable living interface for neurovascular remodeling

A research team led by Dr. Du Xuemin from the Shenzhen Institutes of Advanced Technology (SIAT) of the Chinese Academy of Sciences has reported a living interface with unique functionalities of durable secretion of bioactive ...

Cell & Microbiology Nov 18, 2024

From head to tail: How cells can behave autonomously during early development

We all start our lives as symmetric balls of cells. In humans, during the first few weeks after fertilization, embryonic cells undergo several rounds of division, increasing their mass. Then comes gastrulation, the process ...

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