Memory T cells can be identified by using the following: (A) CD 45RA, (B) CD45RB, (C) CD45RC, (D) CD45RO
Answer is D. Ref Harrison 17/e p2021 CD45 (lymphocyte common antigen) is a receptor-linked protein tyrosine phosphatase that is expressed on all leucocytes, and which plays a crucial role in the function of these cells. ... These CD45-associated molecules may play an impoant role in regulatingCD45 tyrosine phosphatase activity and function. Present on memory T cells