Sentences with phrase «microscopic samples from»

New diagnostic techniques revealed traces of blood (inset, in blue) in microscopic samples from ancient African artifacts such as this one.

To streamline this process, Uhlén's team has created standardized arrays containing microscopic samples from 48 kinds of normal human tissue and 20 types of tumors.

Monico also used high - powered X-rays to analyse microscopic samples from the painting and found that some of the lead chromate at the painting's surface had turned into greenish chromium oxide, which combined with the underlying yellow to produce a darker and browner hue than van Gogh may have intended.

Not exact matches

Scherer would later find dozens of crushed diatom shells in his samples — possible remnants of microscopic aquatic organisms from when the site of Lake Whillans was a shallow seafloor.

For early detection, Reclamation searches samples from reservoirs, lakes, canals and other water bodies for the microscopic larval form of quagga and zebra mussels.

University of Oregon anthropologist Douglas Kennett and colleagues announced in January that they had found microscopic diamonds (an impact marker) in sediment samples from across the continent.

One sample, from a painting of an eland (the biggest of all antelopes), contained microscopic quantities of organic material that allowed the image to be dated to about 400 years ago.

McKay suggested that the Viking Mars lander may have inadvertently oxidized any evidence of life it its samples of Martian soil, proposed an expedition to gather samples of water from the Saturn moon Enceladus, and offered a child - friendly analogy for how alien life might differ from life on Earth: «I could build a table out of Lincoln logs and you could build a table out of Legos: At the macroscopic scale they'd be the same — they'd both be tables; at the microscopic scale they'd be the same — they'd both be built from carbon atoms.

Pohlker, Andreae, and their colleagues ran the numbers and found that the amount of potassium particles released from microscopic fungi in the lab was indeed enough to account for the concentration of potassium they observed in their samples.

The archaeologists analysed 16 samples of microscopic plant remains from ten different time periods found during excavations during 2014 led by the University of São Paulo in South West Amazonia.

Previous studies of this type relied on microscopic examination of tissue samples from sacrificed animals, but this new approach allows researchers to watch the life or death of cells in real time.

Area samples were collected from the colonies according to the microscopic evaluation.

Louis's Robert Ricklefs first studied this relationship in the early 1990s, using data from microscopic examination of avian blood samples for the presence of parasites, primarily those that cause malaria.

Water may be more common than expected at extreme depths approaching 640 kilometres and possibly beyond — within Earth's lower mantle, says a study that explored microscopic pockets of a trapped form of crystallised water molecules in a sampling of diamonds from around the world.

In some cases, taking a tissue sample (biopsy) from the neoplasm for microscopic examination may also be necessary.

Learning includes all facets of veterinary medicine from Laser surgery for the Docs, to microscopic sample examination for the Techs, to management and customer care for the Receptionists!

Cytology is the microscopic examination of cell samples, usually sucked (aspirated) from the tumor with a special needle.

A biopsy is the surgical removal and microscopic examination of a sample of tissue from a suspicious lesion.

Candida is diagnosed by fungal culture and / or by cytology (microscopic analysis) of a specially stained sample from either the crop or feces.

Histopathology is the microscopic examination of specially prepared and stained tissue sections from the tumor biopsy sample.

Microscopic examination of six slides from every Knott concentration test was carried out and Dirofilaria (Nochtiella) repens microfilariae were found in the blood of all cats (Fig 2), their count ranging from 5 to 17 per sample.

Cytology (the microscopic examination of cell samples drawn from the tumor using a needle and syringe) is sometimes helpful as a rapid or preliminary test.

In an extraordinary discovery, they found a wealth of associative objects and symbols in this microscopic sample, from crucifixes to Celtic jewellery.

He and Ms. Hickey then took microscopic paint samples from various parts of the canvas.