News tagged with biological tissue

'Seeing' through paint

(PhysOrg.com) -- When light passes through materials that we consider opaque, such as paint, biological tissue, fabric and paper, it is scattered in such a complex way that an image does not come through. ...

Physics / General Physics

created Mar 18, 2010 | popularity 4.7 / 5 (24) | comments 7 | with audio podcast feature

Human origins traced to worm fossil in Canada

(PhysOrg.com) -- Most primitive known vertebrate and therefore the ancestor of all descendant vertebrates, including humans, discovered.

Other Sciences / Archaeology & Fossils

created Mar 05, 2012 | popularity 4.7 / 5 (23) | comments 18 | with audio podcast

'Electron vortices' have the potential to increase conventional microscopes' capabilities

(PhysOrg.com) -- Electron microscopes are among the most widely used scientific and medical tools for studying and understanding a wide range of materials, from biological tissue to miniature magnetic devices, ...

Physics / General Physics

created Jan 16, 2011 | popularity 5 / 5 (21) | comments 4 | with audio podcast

Researchers discover what cancer cells need to travel

(PhysOrg.com) -- Cancer cells must prepare for travel before invading new tissues, but new Cornell research has found a possible way to stop these cells from ever hitting the road.

Chemistry / Biochemistry

created Feb 22, 2012 | popularity 4.9 / 5 (14) | comments 0 | with audio podcast

How to see through opaque materials

New experiments show that it's possible to focus light through opaque materials and detect objects hidden behind them, provided you know enough about the material.

Physics / Condensed Matter

created Mar 08, 2010 | popularity 4.5 / 5 (13) | comments 6 | with audio podcast

The dormant potential of damaged nerve cells

(PhysOrg.com) -- Damaged nerve cells in a finger will regrow, but those in the spinal cord do not. Why the difference? Scientists at the Max Planck Institute for Neurobiology working with an international ...

Medicine & Health / Neuroscience

created Jul 13, 2009 | popularity 5 / 5 (10) | comments 2

New discovery may eliminate potentially lethal side effect of stem cell therapy

Like fine chefs, scientists are seemingly approaching a day when they will be able to make nearly any type of tissue from human embryonic stem cells. You need nerves or pancreas, bone or skin? With the right combination of ...

Biology / Biotechnology

created Aug 14, 2011 | popularity 4.6 / 5 (10) | comments 0 | with audio podcast

Strategy discovered to activate genes that suppress tumors and inhibit cancer

(Medical Xpress) -- A team of scientists has developed a promising new strategy for "reactivating" genes that cause cancer tumors to shrink and die. The researchers hope that their discovery will aid in the ...

Chemistry / Biochemistry

created May 21, 2012 | popularity 5 / 5 (8) | comments 0 | with audio podcast

Researchers discover mechanism that limits scar formation

Researchers from the University of Illinois at Chicago have discovered that an unexpected cellular response plays an important role in breaking down and inhibiting the formation of excess scar tissue in wound healing.

Biology / Cell & Microbiology

created Jun 10, 2010 | popularity 4.9 / 5 (8) | comments 0 | with audio podcast

Fly Eye Paves the Way for Manufacturing Biomimetic Surfaces

(PhysOrg.com) -- Rows of tiny raised blowfly corneas may be the key to easy manufacturing of biomimetic surfaces, surfaces that mimic the properties of biological tissues, according to a team of Penn State ...

Nanotechnology / Nanomaterials

created Jul 27, 2010 | popularity 4.6 / 5 (8) | comments 0 | with audio podcast

Scientists discover potential new drug delivery system

(PhysOrg.com) -- Scientists at UC Santa Barbara have discovered a potential new drug delivery system. The finding is a biological mechanism for delivery of nanoparticles into tissue. The results are published ...

Medicine & Health / Medical research

created Aug 25, 2009 | popularity 4.5 / 5 (8) | comments 0

Scientists develop new way to grow adult stem cells in culture

Researchers at the Stanford University School of Medicine have developed a technique they believe will help scientists overcome a major hurdle to the use of adult stem cells for treating muscular dystrophy and other muscle-wasting ...

Biology / Cell & Microbiology

created Jul 15, 2010 | popularity 5 / 5 (6) | comments 0 | with audio podcast

Discovery of 'bioelectric' arteries opens path to heart disease treatment

Bionic eyes and limbs made television's six million dollar man an icon, but new research suggests our existing biological structure already exhibits a valuable electrical property. Scientists have found that ...

Physics / General Physics

created Jan 30, 2012 | popularity 4.1 / 5 (7) | comments 2 | with audio podcast

Research team develops advanced live-imaging approach (w/ video)

For modern biologists, the ability to capture high-quality, three-dimensional (3D) images of living tissues or organisms over time is necessary to answer problems in areas ranging from genomics to neurobiology ...

Physics / General Physics

created Jul 25, 2011 | popularity 5 / 5 (5) | comments 0 | with audio podcast

Scientists uncover new role for gene in maintaining steady weight

Against the backdrop of the growing epidemic of obesity in the United States, scientists from the Florida campus of The Scripps Research Institute have made an important new discovery regarding a specific gene that plays ...

Chemistry / Biochemistry

created Nov 23, 2011 | popularity 4.2 / 5 (6) | comments 2 | with audio podcast