The Types segment classifies DLL4 antibodies into monoclonal antibodies (mAbs), bispecific antibodies, and antibody‑drug conjugates (ADCs). Monoclonal antibodies remain the dominant format, offering high specificity and a well‑established manufacturing pathway; they capture the bulk of current approvals and pipeline candidates, underpinning the majority of market value. Bispecific antibodies combine DLL4 targeting with a second antigen, such as VEGF, to enhance anti‑angiogenic efficacy; this emerging class commands a smaller but rapidly expanding share, driven by innovative clinical data and differentiated pricing models. Antibody‑drug conjugates attach cytotoxic payloads to DLL4‑binding moieties, aiming to deliver localized tumor cell killing while sparing normal tissue; ADCs represent a niche yet high‑margin segment, reflecting the premium pricing associated with complex biologics. By delineating these formats, the market taxonomy clarifies how product architecture influences investment, pricing, and ultimately, the overall size of the DLL4 Antibody market.