Process for producing cytotoxic lymphocyte

摘要

The present invention relates to methods for preparing or inducing a cytotoxic lymphocyte having an antigen-specific cytotoxic activity. Some embodiments 5 include the step of co-culturing an antigen-presenting cell and a precursor cell being capable of differentiating into a cytotoxic lymphocyte in the presence of a fibronectin fragment or a mixture thereof. Other embodiments include the step of expanding the cytotoxic lymphocyte in the presence of a fibronectin fragment or a mixture thereof.