Table II.

The activation of cytotoxic T lymphocyte (CTL) killing rate of tumor in the different DC groups (n=3, x̄±s).

	Target/effector cell ratio (%)
	1:20	1:10	1:5
Group
DC+T cell	0.342±0.023	0.267±0.0243	0.147±0.031
MFC/4-1BBL/DC+T cell	0.533±0.092	0.321±0.018	0.218±0.025
P value	0.025	0.036	0.037

DC, dendritic cell; MFC, murine forestomach carcinoma; 4-IBBL, 4-1BB ligand.