Fig. 6

Safety verification of the B7-H3-CAR-T cells. A Statistics of red blood cells (RBC), white blood cells (WBC), platelets (PLT), and haemoglobin (HGB) after five classification of peripheral blood in mice. B The heart, liver, kidneys, and intestinal tissues of the mice were collected. HE staining was used to determine whether there were lesions in the tissues of the mice at a magnification of ×400 and ×100, n = 3 mice/group