The type dimension of the SDC2 Antibody market is primarily divided into monoclonal, polyclonal, and recombinant formats. Monoclonal antibodies dominate the segment, accounting for roughly 60% of total sales due to their high specificity, batch‑to‑batch consistency, and regulatory acceptance in both diagnostic kits and therapeutic pipelines. Polyclonal antibodies, representing about 25% of the market, retain relevance in early‑stage research where epitope diversity can improve assay sensitivity, but their lower reproducibility limits expansion into regulated therapeutic use. Recombinant antibody fragments, including Fab, scFv, and nanobodies, contribute the remaining 15%; they are increasingly adopted for targeted drug delivery and imaging owing to their reduced size and engineered affinity. Collectively, these type categories shape the overall SDC2 Antibody market size by defining production cost structures, pricing tiers, and adoption curves across downstream applications, forming a core component of the broader SDC2 Antibody segmentation analysis.