CD3

(redirected from CD3 epsilon)

CD3

a type I transmembrane protein found on T cells that forms the signal transduction unit for the T cell; expressed in patients with T-cell lymphomas.
Farlex Partner Medical Dictionary © Farlex 2012

CD3

T3 A complex of 5 invariable polypeptide chains, which are part of a larger complex that includes the T cell receptor; CD3 is 'pan-T' cell antigen–ie, present on most mature T cells–60-85% of peripheral T cells, 20-85% of thymocytes. See Pan-T cell markers.
McGraw-Hill Concise Dictionary of Modern Medicine. © 2002 by The McGraw-Hill Companies, Inc.
References in periodicals archive ?
The lymphoid infiltrate is positive for CD3 epsilon (b) and negative for CD56 (c).
Expression of cytoplasmic CD3 epsilon proteins in activated human adult natural killer (NK) cells and CD3 gamma, delta, epsilon complexes in fetal NK cells: implications for the relationship of NK and T lymphocytes.