migration of peripheral leukocytes in samples from sensitized [ epstein-barr virus ( ebv ) antibody-positive ] humans was greatly inhibited when challenged by antigen prepared from ebv-producing p3hr-1 cells but not by antigen prepared from ebv-nonproducing raji cells , ebv-negative human fibroblasts , or epithelial cells .
C0007634
cells
C0016030
fibroblasts