Picture of MC38 tumors from Depdc5 ncl and Depdc5 tko mice that were I.P. injection treated or not with anti-mouse CD8 depletion antibody or control IgG. Mice were sacrificed at day 21 after inoculation and tumors were freshly isolated from subcutaneous tissue. Error bars indicate means SEM (NS, not significant, ** P < 0.01, *** P < 0.001 by unpaired Student's t- test).