R&D Systems offers antibodies for the detection of protein expression via immunohistochemistry (IHC) and immunocytochemistry (ICC). All R&D Systems antibodies are manufactured under controlled conditions to ensure lot-to-lot consistency, high specificity, and outstanding performance. To achieve validation for use in IHC/ICC, each antibody is subjected to rigorous quality control testing in relevant target samples. To view examples of staining using R&D Systems IHC/ICC validated antibodies, please click on the links below.