Fig. 3

Flow cytometric evaluation of CD4⁺ T lymphocyte activation at 0 and 10 h post-ConA injection using the early activation marker CD69. Total splenocytes (a) or liver mononuclear cells (b) stained for CD4 (x axis) and CD69 (y axis). Percentages shown are of CD4⁺ cells positive or negative for CD69 with representative contour plots from 4 mice per group shown