NIOSH has laid off or put on leave two-thirds of its staff, potentially risking valuable biological samples and research due ...

To stain cells for examination with a light microscope. To examine a range of cells and other structures with a microscope to understand their basic structure. When viewing any slide with a ...

Biological samples including blood, urine, hair, nails, saliva and placenta have been collected from study children and their parents since early pregnancy. Samples are divided and stored as multiple ...

A list is available here. Participants have donated a range of samples, including blood, urine, hair, nails, saliva and teeth. Data derived from biological samples A large amount of information has ...

Biological samples commonly contain proteins that interfere with downstream applications. The CRASH method, in which the protein is denatured with solvents such as acetonitrile and methanol and the ...

For instance, 3D bead-beating technology uses rapidly-accelerated bead movement to grind tissue samples. 1 The beads inside the lysing tubes are agitated through an oscillating multi-directional ...

As these clocks have become widely available, multiple companies have begun to offer services that estimate people's biological age by comparing customer tissue samples to established epigenetic ...

In part 2, Ralph Mead and his team explain the challenges of characterizing and quantifying PFAS in environmental samples.

Western blotting allows scientists to identify specific proteins in complex biological samples and determine relative abundance of a protein target. Rebecca Roberts is a science writer and ...