News tagged with tubes

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World first as scientists grow microtubes from crystals

World first as scientists grow microtubes from crystals (Video)

Chemistry / Materials Science

created Mar 02, 2009 | popularity 4.9 / 5 (7) | comments 0

(PhysOrg.com) -- In a world-first, scientists at the University of Glasgow have grown micro-tube structures from crystals of inorganic compounds.


Nerve-Insulating Cells

Spun-sugar fibers spawn sweet technique for nerve repair

Medicine & Health / Research

created Feb 26, 2009 | popularity 4.9 / 5 (7) | comments 2

Researchers at Purdue University have developed a technique using spun-sugar filaments to create a scaffold of tiny synthetic tubes that might serve as conduits to regenerate nerves severed in accidents or ...


Biologists Unlock Secrets of Plants' Growing Tips

Biology / Plants & Animals

created Aug 25, 2009 | popularity 5 / 5 (6) | comments 1

(PhysOrg.com) -- Biologist Magdalena Bezanilla and colleagues at the University of Massachusetts Amherst have used a technique they call multi-gene silencing to, for the first time, simultaneously silence nine genes in a ...


Nanotube Tapestry

Nanotube's 'tapestry' controls its growth

Nanotechnology / Nanomaterials

created Feb 05, 2009 | popularity 5 / 5 (2) | comments 0

HOUSTON -- (Feb. 5, 2009) -- Rice University materials scientists have put a new "twist" on carbon nanotube growth. The researchers found the highly touted nanomaterials grow like tiny molecular tapestries, ...


Scientists create DNA tubes with programmable sizes for nanoscale manufacturing

Nanotechnology / Bio & Medicine

created Aug 29, 2008 | popularity 4.7 / 5 (13) | comments 0

Scientists at the California Institute of Technology (Caltech) have developed a simple process for mass producing molecular tubes of identical--and precisely programmable--circumferences. The technological feat may allow ...


Superfluid-superconductor relationship is detailed

Physics / General Physics

created Aug 02, 2008 | popularity 4.7 / 5 (28) | comments 3

Scientists have studied superconductors and superfluids for decades. Now, researchers at Washington University in St. Louis have drawn the first detailed picture of the way a superfluid influences the behavior of a superconductor. ...


Austrobaileya Flower

Scientists find unexpected key to flowering plants' diversity

Biology /

created Jul 28, 2008 | popularity 4.6 / 5 (19) | comments 2

What began with an off-the-cuff curiosity eventually led Joe Williams to hang from the limbs of a tree 80 feet above the soil of northeastern Australia.


Fallopian tubes offer new stem cell source

Medicine & Health / Research

created Jun 18, 2009 | popularity not rated yet | comments 0

Human tissues normally discarded after surgical procedures could be a rich additional source of stem cells for regenerative medicine. New research from BioMed Central's open access Journal of Translational Medicine shows ...


Silver is the key to reducing pneumonia associated with breathing tubes

Medicine & Health / Research

created Aug 19, 2008 | popularity not rated yet | comments 1

People have long prized silver as a precious metal. Now, silver-coated endotracheal tubes are giving critically ill patients another reason to value the lustrous metal. In a study published in the Aug. 20, 2008 issue of the ...


Mate choice in plants

Biology /

created Jun 28, 2008 | popularity not rated yet | comments 0

In flowering plants, the female reproductive organ, the pistil, comprises the stigma, style, and ovary. The stigma catches pollen shed by the male anthers. If the pollen is compatible, it will germinate and send tubes through ...