Fig. 5

a Schematic illustration to show the preparation of nano vaccines from tumor-cell-derived CMVs and their functions to induce antitumor immunity. b A TEM image of cancer CMVs. c The survival curves of different groups of mice with CT26 tumors after various treatments. d Growth curves of CT26 tumors on mice after various treatments. The statistical data of effective memory T cells (T_EM) e and central memory T cells (T_CM) (f) in the peripheral blood before rechallenging the mice with secondary tumors. Reprint with permission from [83].