CD4

(abbreviation) . (immunology) A glycoprotein found on the surface of helper T cells; in humans, it enables the HIV virus to enter a cell.

This is an unmodified, but possibly outdated, definition from Wiktionary and used here under the Creative Commons license. Wiktionary is a great resource. If you like it too, please donate to Wikimedia.

This entry was last updated on RefTopia from its source on 3/20/2012.