Table 1.

Adoptive transfer of both CD8⁺ and CD4⁺ T cells is required for tumor eradication

Experimental group	Treatment	Rejection of tumors	p value
1	CD8+ (2C) and CD4+ (from CD8−/− B6) T cells	9/9a	-
2	CD8+ T cells (2C) only	0/15b	P<0.0005d
3	CD4+ T cells (from CD8−/− B6) only	0/4c	P=0.001d

^aData from Fig. 4A–B.

^bData from Fig. 1B.

^cData from Fig. 4D.

^dVersus CD8⁺ and CD4⁺ T cells.