Additional file 5: Figure S3. of Morphological change of CD4+ T cell during contact with DC modulates T-cell activation by accumulation of F-actin in the immunology synapse

Under different OVA(323–339) doses, the percentage of elongated-flattened and round-flattened T cells among the CD4+ T cells contacting DCs. (the data are shown as the mean ± s.e.m., n = 60, from three independent experiments)