protein the level of which in serum of clotted blood reflects the rate of activation of circulating eosinophils.
e·o·sin·o·phil cat·i·on·ic pro·tein
(ECP) (ē'ō-sin'ō-fil kat'ī-on'ik prō'tēn) A protein the level of which in serum of clotted blood reflects the rate of activation of circulating eosinophils. AcronymsSeeestradiol cypionate