intravenous ( iv ) injection of 51chromium ( 51cr ) -labeled , long-term cultured cloned t-helper cells and cells from several cloned cytolytic t-lymphocyte lines ( ctll ) resulted in poor localization of these cells in recipient lymphoid tissues , similar to results reported for activated lymphoblastoid cells .
C0039195
cytolytic t-lymphocyte
C0024296
lymphoid tissues