The conversion of OD units to concentrations for the assay quality controls and samples was achieved through a computer software-mediated comparison to a standard curve on the same assay run ...

Are you ready for a fun, challenging test of your observational skills? Well, today's optical illusion presents the exciting puzzle that will put your focus and attention to detail to the ultimate ...

Set up in 2007 by Sir Charles Farr, a former MI6 officer, with the aim to “understand and counter terrorist and extremist ideologies”, the unit initially “comprised representatives from the ...

Avidity ELISAs were performed on sample dilutions with optical densities (OD) between 0.50 to 1.30 OD units at 450nM; 1.00 was the target OD. Extensive assay development with multiple SARS-CoV-2 serum ...

Optical illusion pictures are effective for assessing one's intelligence and observational skills. Participants are challenged to find a hidden cheetah among gazelles in a photo taken in Botswana ...

Four U.S. Army units, including the 2nd Mobile Brigade Combat Team, 101st Airborne Division and a Chemical, Biological, Radiological, and Nuclear Battalion will deploy overseas this spring.