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Search results for organoids

Analytical Chemistry Mar 12, 2025

How do researchers determine how toxic a chemical is? A toxicologist explains alternatives to animal testing

A vast number of chemicals are registered for production and use around the world. But only a portion have been thoroughly evaluated for their toxicity due to time, cost, ethical concerns and regulatory limitations.

Biotechnology Mar 7, 2025

Insect vision inspires noninvasive method for deep tissue molecular mapping

The journal Advanced Materials recently published a study introducing a new method for monitoring molecular processes deep within tissue. Developed at the Technion–Israel Institute of Technology, the innovation is expected ...

Cell & Microbiology Jan 28, 2025

Mouse with two fathers survives to adulthood, marking scientific milestone

A team of stem cell scientists have successfully used embryonic stem cell engineering to create a bi-paternal mouse—a mouse with two male parents—that lived until adulthood.

Cell & Microbiology Jan 2, 2025

Bacteria to the rescue: A sustainable solution for growing organoids

Researchers from the Organoid group at the Hubrecht Institute have developed a new way to grow organoids. Organoids are tiny organs that are grown in the lab and mimic the original organ. The researchers were able to grow ...

Optics & Photonics Dec 27, 2024

Researchers develop novel photopyroelectric tweezer for versatile manipulation

Optical tweezers and related techniques provide extraordinary opportunities for research and applications in the physical, biological, and medical fields. However, certain requirements such as high-intensity laser beams, ...

Cell & Microbiology Dec 20, 2024

Scientists steer the development of stem cells to regenerate and repair organs

Investigators from Cedars-Sinai and the University of California, San Francisco (UCSF) have identified a new way to deliver instructions that tell stem cells to grow into specific bodily structures, a critical step in eventually ...

Space Exploration Dec 17, 2024

Brain cells mature faster in space but stay healthy: ISS study

Microgravity is known to alter the muscles, bones, the immune system and cognition, but little is known about its specific impact on the brain. To discover how brain cells respond to microgravity, Scripps Research scientists, ...

Cell & Microbiology Dec 11, 2024

Noninvasive imaging method can penetrate deeper into living tissue

Metabolic imaging is a noninvasive method that enables clinicians and scientists to study living cells using laser light, which can help them assess disease progression and treatment responses.

Cell & Microbiology Dec 11, 2024

Molding complex tissues using gallium: Researcher explains new method

When it comes to the human body, form and function work together. The shape and structure of our hands enable us to hold and manipulate things. Tiny air sacs in our lungs called alveoli allow for air exchange and help us ...

Cell & Microbiology Dec 2, 2024

Novel organoid mimics all three key cell types of pancreas to offer a view of early fetal development

Researchers from the Organoid group (previously Clevers group) at the Hubrecht Institute have developed a new organoid that mimics the human fetal pancreas, offering a clearer view of its early development. The researchers ...

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