Fig. 2From: In vivo imaging of the immune response upon systemic RNA cancer vaccination by FDG-PETProliferation and activation of T cells after two cycles of RNA-lipoplex vaccination. a Fraction of gp70 tetramer-positive CD8+ spleen T cells showing peak proliferation at day three. b/c Corresponding to the FDG uptake elevation, the activation marker CD25 (MFI/ %) can be detected before the peak of T cell proliferation and returns almost to baseline at day 3Back to article page