Search results for histological studies

Biotechnology Jun 29, 2015

The inside story: MRI imaging shows how plants can inspire new engineering materials

3-D imaging of plant branching structures is allowing researchers to see how exactly their internal tissues respond under stress, giving new insights into the design of potential new engineering materials, such as those used ...

Plants & Animals Jun 23, 2015

Discovery in the US of the New Guinea flatworm—one of the worst known invasive species

The land planarian Platydemus manokwari, or New Guinea flatworm, is a highly invasive species, already reported in many territories in the Pacific area, and as well as in France. This is the only land planarian in the '100 ...

Biochemistry May 29, 2015

Imaging technique to improve the testicular sperm extraction while reducing trauma during surgery

In the middle of Europe nearly every sixth couple of reproductive age is involuntarily childless iAbout 50% of cases are due to male infertility. In about 10% of all infertile men, azoospermia is diagnosed, i.e. no spermatozoa ...

Optics & Photonics May 4, 2015

Researchers create lens to turn smartphone into microscope

Researchers at the University of Houston have created an optical lens that can be placed on an inexpensive smartphone to magnify images by a magnitude of 120, all for just 3 cents a lens.

Biochemistry Apr 29, 2015

Scientists make new discoveries about a specific protein and its effects on the final step of cell division

The human body is a cross between a factory and a construction zone—at least on the cellular level. Certain proteins act as project managers, which direct a wide variety of processes and determine the fate of the cell as ...

Analytical Chemistry Mar 6, 2015

Tomorrow's tomography today: Simultaneous 3D imaging of vascular and neuronal networks in mouse spinal cord tissue

(Phys.org)—Given that blood supply to the brain and spinal cord is fundamental to central nervous system (CNS) physiology and pathology, it's not surprising that trauma and disease in spinal cord blood vessels and neurons ...

Optics & Photonics Dec 15, 2014

Potential new tool for cervical cancer detection and diagnosis

Cervical cancer is, in many ways, a shining example of how successful the war on cancer can be. Thanks largely to the advent of Pap smear screening, U.S. cervical cancer deaths decreased dramatically, by more than 60 percent, ...

Plants & Animals Nov 26, 2014

Can penguins tell us how far the Cretaceous diving bird Hesperornis wandered?

Don't mess with Hesperornis. It was a flightless, aquatic Cretaceous bird that measured up to six feet long, had a beak lined with sharp teeth, and was partially responsible for the downfall of at least one scientific career. ...

Plants & Animals Nov 7, 2014

Origin of the unique ventilatory apparatus of turtles

Through the careful study of modern and early fossil tortoise, researchers now have a better understanding of how tortoises breathe and the evolutionary processes that helped shape their unique breathing apparatus and tortoise ...

Archaeology Nov 6, 2014

Complete 9,000-year-old frozen bison mummy found in Siberia

Many large charismatic mammals went extinct at the end of the Ice Age (approx 11,000 years ago), including the Steppe bison, Bison priscus. A recent find in Eastern Siberia has uncovered one of these bison, literally, frozen ...

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