e/Intraepithelial lymphocyte

Information
has gloss	eng: Intraepithelial lymphocytes (IEL) are lymphocytes found in the epithelial layer of mammalian mucosal linings, such as the gastrointestinal (GI) tract and reproductive tract. However, unlike other T cells, IELs do not need priming. Upon encountering antigens, they immediately release cytokines and cause killing of infected target cells. In the GI tract, they are components of gut-associated lymphoid tissue (GALT).
lexicalization	eng: Intraepithelial lymphocyte
instance of	(noun) an agranulocytic leukocyte that normally makes up a quarter of the white blood cell count but increases in the presence of infection lymphocyte, lymph cell