, tolerance Animals Antigen-Presenting Cells Apoptosis Blotting, Western CD4+ T lymphocyte CD4-Positive T-Lymphocytes CD8+ T lymphocyte CD8-Positive T-Lymphocytes Cell Adhesion Cell Movement Cell Proliferation Dendritic Cells Dendritic cells Female Flow Cytometry Galectin 1 Galectin-1 Genetic Therapy Humans Immunoenzyme Techniques Interferon-gamma Lung Neoplasms Mice Mice, Inbred A Neuroblastoma T cells T lymphocyte T-Lymphocytes, Cytotoxic Tumor Cells, Cultured