Tumor immunotherapy is the application of immunological principles and methods to improve the immunogenicity of tumor cells and the sensitivity to effector cell killing, stimulate and enhance the body's anti-tumor immune response, and use immune cells and effector molecules to infuse the host, synergistic body The immune system kills tumors and inhibits tumor growth, which is a relatively safe and effective tumor treatment method. In order to meet these needs, Kezhen Bio provides you with a tumor immune stable cell line, which contains a variety of popular immunological targets to assist in the development of immunotherapeutic drugs. In addition, these stable strains can also be used to screen for antibodies against immune targets. High affinity antibodies.