UltraBrite™黄色IHC色原(HRP)产品是The UltraBrite™ yellow IHC chromogen (HRP) is a substrate chromogen system designed to be used for either immunohistochemistry (IHC) or ISH when utilizing horseradish peroxidase. UltraBrite™ yellow IHC chromogen (HRP) produces a distinct bright yellow that can easily be distinguished from other stains.