AntibodySystem's Anti-Human DLL4 Antibody (21H3) is a Mouse monoclonal antibody. The Anti-Human DLL4 Antibody (21H3) was generated using DLL4 as the antigen. It reacts with Human. This antibody has been shown to work in applications such as: EIA, Immunoassay, Block/Neutralize/Inhibit, ELISA, and Flow Cytometry.