Fig. 5From: Blockade of TGF-β signaling to enhance the antitumor response is accompanied by dysregulation of the functional activity of CD4+CD25+Foxp3+ and CD4+CD25−Foxp3+ T cellsPrimary tumor size in SM16-fed and control mice. Data represent average tumor size from all animals in 3 independent experiments. Significance between control and experimental groups was determined by Student’s t-testBack to article page