Vector offers alkaline phosphatase (AP) substrates in both original and ImmPACT® formulations. The original Vector®AP substrates offer a range of color choices and provide the following: Allow you to stain antigens in pigmented tissues and melanomas Enable localization of multiple antigens in a single tissue section (the combination of Vector® Red and Vector® Blue substrate, for example, are useful … Continue reading Alkaline Phosphatase (AP) Substrates