Intraepithelial leukocytes contain a unique subpopulation of NK-like cytotoxic cells active in the defense of gut epithelium to enteric murine coronavirus.
Carman PS, Ernst PB, Rosenthal KL, Clark DA, Befus AD, Bienenstock J. Intraepithelial leukocytes contain a unique subpopulation of NK-like cytotoxic cells active in the defense of gut epithelium to enteric murine coronavirus. J Immunol. 1986 Mar 01; 136(5):1548-53.