Search results for histopathology

Materials Science Mar 22, 2022

An improved ink for colon tattoos

The colon might be the last place people would consider getting a tattoo, but endoscopic tattooing is an important medical technique for marking colorectal lesions for surgery or follow-up. Today, scientists report a next-generation ...

Molecular & Computational biology Feb 16, 2022

Decabromodiphenyl ethane in female zebrafish primarily affects muscle contraction and reproductive endocrine system

Decabromodiphenyl ethane (DBDPE) has increasingly been used as an alternative to decabrominated diphenyl ether (BDE209) in consumer products such as plastics, textiles, furniture, and electric/electronic devices. The potential ...

Plants & Animals Dec 28, 2021

Endangered orangutan in New Orleans has 1 healthy baby

A critically endangered Sumatran orangutan in New Orleans has given birth to a healthy male baby, but his twin brother died in the womb, officials at the Audubon Zoo said Monday.

Optics & Photonics Nov 17, 2021

Virtual histology approach lays groundwork for tissue analysis during surgery

Researchers have developed a way to produce high-resolution virtual microscopy images that allow detailed visualization of tissue without time-consuming staining procedures. This approach is an important step toward the ability ...

Optics & Photonics Nov 1, 2021

Label-free intraoperative histopathology of surgical specimen

Cancer diagnosis is confirmed through histopathology by removing a part of the tissue in question after conducting imaging tests such as MRI, CT, ultrasound, or endoscopy. Based on this clinical diagnosis, the cancerous tissue ...

Veterinary medicine Oct 7, 2021

Fast and easy detection of amyloid through a fluorescence fingerprinting approach

Amyloidosis is a multifaceted disease group caused by deposits of the misfolded "amyloid" protein in various tissues. Amyloid protein is very unique compared to other native proteins in that it has a cross-β-sheet structure, ...

Optics & Photonics Apr 30, 2021

Holographic histopathology enables fast, precise diagnostics

Histology is the study of biological tissues at a microscopic level. Also called microscopic anatomy, histology is widely used to provide diagnosis of cancer and other diseases. For example, tissue samples obtained during ...

Optics & Photonics Mar 16, 2021

New imaging technology could help predict heart attacks

Researchers have developed a new intravascular imaging technique that could one day be used to detect coronary plaques that are likely to lead to a heart attack. Heart attacks are often triggered when an unstable plaque ruptures ...

Nanomaterials Jan 14, 2021

Biodegradable inorganic upconversion nanocrystals developed for in vivo applications

Lanthanide-doped inorganic upconversion nanocrystals (UCNCs) are attracting more attention, as they are potential fluorescent diagnostic and therapeutic agents for in vivo applications including biological imaging and disease ...

Ecology Sep 21, 2020

330 elephants in Botswana may have died from toxic algae

The sudden deaths of some 330 elephants in northwestern Botswana earlier this year may have occurred because they drank water contaminated by toxic blue-green algae, the government announced Monday.

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