Search results for histological studies

Archaeology Jun 3, 2013

A new species of marine fish from 408 million years ago discovered in Teruel

Researchers from the University of Valencia and the Natural History Museum of Berlin have studied the fossilised remains of scales and bones found in Teruel and the south of Zaragoza, ascertaining that they belong to a new ...

Plants & Animals May 16, 2013

Researchers use CT scanners to watch living pupae develop into butterflies inside chrysalis

(Phys.org) —Two British research teams have begun using micro-CT scanners to watch butterfly pupae develop into butterflies while still alive inside their chrysalis shells. The first team did so as a means of studying the ...

Cell & Microbiology Apr 10, 2013

Metabolic fingerprinting: Using proteomics to identify proteins in gymnosperm pollination drops

Proteins are vital parts of living organisms, performing a variety of essential functions such as DNA replication, catabolizing reactions, and responding to stimuli. The complete set of proteins expressed in an organism at ...

Mathematics Nov 9, 2012

New statistical method offers automatic mitotic cell detection for cancer diagnosis

(Phys.org)—Scientists have developed a statistical image analysis method which can assist in the grading of breast cancer by automatically segmenting tumour regions and detecting dividing cells in tissue samples.

Archaeology Oct 11, 2012

Researchers work across fields to uncover information about hadrosaur teeth

(Phys.org)—An unusual collaboration between researchers in two disparate fields resulted in a new discovery about the teeth of 65-million-year-old dinosaurs.

Plants & Animals Oct 9, 2012

Regenerated lizard tails are new, but not replicates, researchers find

Just because a lizard can grow back its tail, doesn't mean it will be exactly the same. A multidisciplinary team of scientists from Arizona State University and the University of Arizona examined the anatomical and microscopic ...

Plants & Animals Sep 12, 2012

Research team finds mollusk changes gender as it ages

(Phys.org)—Researchers from Britain's National Oceanography Centre, Southampton, working in the Antarctic have discovered that a species of mollusk, Lissarca miliaris, changes from male to female as it grows older. As the ...

Plants & Animals Aug 2, 2012

Study shows one kind of squid can jettison parts of its arm (w/ Video)

(Phys.org) -- Aquatic researcher Stephanie Bush has found that one species of squid, Octopoteuthis deletron, is able to jettison part of its arm when either attacking or being attacked. Known as arm autotomy, O. deletron ...

Archaeology Apr 30, 2012

Synchrotron scientists and international team reveal tales told by old bones

“Reading the bones” is being given a new twist for a group of people who lived on the Caribbean island of Antigua more than 200 years ago using the Canadian Light Source (CLS) synchrotron at the University of Saskatchewan ...

Plants & Animals Apr 11, 2012

Robotic cats, a kitten mummy and a major UK vet gathering

A possible new feline disease identified by veterinarians in Scotland leaves cats walking like robots. Meanwhile thousands of years and miles apart, new research sheds light on cats bred to become mummies in Egyptian antiquity. ...

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