Search results for histological studies

Archaeology Jan 14, 2014

First enantiornithine bird found from the Upper Cretaceous of Southern China

Most known Enantiornithes from China are from the Jehol Group (131–120 million years ago), which has yielded numerous and exquisitely preserved Lower Cretaceous birds, and all known Enantiornithes are restricted to northern ...

Analytical Chemistry Jan 8, 2014

Chemical imaging brings cancer tissue analysis into the digital age

A new method for analysing biological samples based on their chemical makeup is set to transform the way medical scientists examine diseased tissue.

Archaeology Dec 19, 2013

Hyoid bone analysis supports hypothesis of complex language in Neanderthals

High-resolution 3D analyses of a fossilized hyoid bone support the hypothesis that the Neanderthals communicated with the use of complex language. The study was published yesterday in Plos One.

Ecology Dec 16, 2013

Gill diseases in seawater-farmed salmon have multiple causes and lead to substantial losses

Gill diseases in salmon farmed at sea lead to huge losses in some years and occur particularly in the autumn in salmon that has been released into the sea in the spring. Agnar Kvellestad's PhD thesis shows how several different ...

Biochemistry Nov 20, 2013

Hormone therapy could enhance the therapeutic effect of head and facial bone grafts

Bone grafts, which are used to treat head injuries and birth defects, still pose major medical challenges, but scientists are reporting progress toward a new hormone therapy that could improve the outcomes of these surgeries. ...

Plants & Animals Oct 10, 2013

Experiment explores innate visual behavior in mice

When you're a tiny mouse in the wild, spotting aerial predators—like hawks and owls—is essential to your survival. But once you see an owl, how is this visual cue processed into a behavior that helps you to avoid an attack? ...

Biotechnology Sep 26, 2013

New dwarfism mutation identified in dogs

Professor Hannes Lohi's research group at the University of Helsinki and Folkhälsan Research Center has identified a mutation in ITGA10 gene, causing chondrodysplasia in two dog breeds, the Norwegian Elkhound and the Karelian ...

Archaeology Sep 2, 2013

Giant Triassic amphibian was a burrowing youngster

Krasiejow, Poland was a vastly different place 230 million years ago during the Triassic Period. It was part of a giant continent called Pangea, had a warm climate throughout the year, and was populated by giant amphibians ...

Archaeology Jun 28, 2013

Exploring dinosaur growth

Tracking the growth of dinosaurs and how they changed as they grew is difficult. Using a combination of biomechanical analysis and bone histology, palaeontologists from Beijing, Bristol, and Bonn have shown how one of the ...

Other Jun 18, 2013

'Images of the inside of a fly' elected as computed microtomography's Best Film of the Year

Images of the inside of a domestic fly taken at the University of Granada using a microtomograph—an instrument that produces high resolution images by scanning tiny animals—has won the prize for Best Film of 2013 at "MicroCT ...

page 22 from 27