class

Thymocyte

... cells with a T cell receptor able to bind MHC class I/II or peptide molecules with at least a weak a...ceptor requires CD8 as a coreceptor to bind to MHC class I, and CD4 as a coreceptor to bind MHC class II. At this stage thymocytes upregulate both CD4 and CD...

Pre-conditioning

... Another example is a simulated exam session for a class of students. A further example is exposure of a covert operative to simulated torture. At the community level, an example might be that of holding a fire or nuclear drill. Pre-conditioning is a vital tool in handling animals for transport or the show...

Medical Scientist Training Program

...ly in size, ranging from two trainees per academic class (e.g. University of Connecticut ) to over twenty (e.g. Washington University in St. Louis ). Additionally, several medical schools allow for the PhD portion of the MSTP to be completed at an allied institution, where research in specific fields may...

Medicine

...xic dyes that human cells did not. The first major class of antibiotics was the sulfa drugs, derived by French chemists originally from azo dyes. Throughout the twentieth century, major advances in the treatment of infectious diseases were observable in (Western) societies. The medical establishment is...

Cryostasis (clathrate hydrates)

...s, fish). [4] [5] Clathrate hydrates are a class of solids in which gas molecules occupy "cages" made up of hydrogen-bonded water molecules. These "cages" are unstable when empty, collapsing into conventional ice crystal structure, but they are stabilised by the inclusion of the gas molecule within...