This important study shows that the Nora virus, a natural Drosophila pathogen that also persistently infects many laboratory fly stocks, infects intestinal stem cells (ISCs), leading to a shorter life ...

THE detail seen in a highly magnified electron micrograph is to-day limited more by a lack of contrast in the image than by any lack of resolution in the microscope, which is now usually capable ...

Studies have shown that assessments based on the digital clock drawing test (dCDT) can effectively reflect ... differences between AD and PDD populations in clock mapping tests. In contrast, the ...

Doctors in China inadvertently took time-series images of parasitic worms actively invading a woman's brain and causing rare and rapidly progressing lesions. The previously healthy 60-year-old ...