Researchers have identified a previously unknown biological process that causes tissue and organ damage in conditions where ...

If you see blood in your stool or toilet ... Endoscopy can also be used to collect small tissue samples (called a biopsy) for examination under a microscope. Colonoscopy. This is similar to ...

Expansion microscopy uses a water-absorbing ... the team decided to label the blood vessels that pass through each tissue ...

They flow along freely and often so swiftly that the individual cells cannot be distinguished under a microscope ... tissues of food and oxygen. The tissue cells die. When sludged blood kills ...

Gastrointestinal bleeding may be microscopic, so you can’t see it. (Doctors call that “occult” blood.) Or you may ... you put a special pad or tissue from the kit into the toilet and tell ...

(Aug. 2, 2022) – Disease of the microscopic blood vessels that ... agree to autopsy and making genomic DNA from their blood and/or brain tissue available to scientists. The individuals that ...

Harvard University researchers at the Broad Institute report that expansion in situ genome sequencing (ExIGS) linked nuclear abnormalities to hotspots of aberrant chromatin regulation, potentially ...

Cardiac muscle cells appear striated or striped under a microscope ... for keeping the heart pumping and blood circulating around the body. Cardiac muscle tissue, or myocardium, contains cells ...