What is DAB used for immunohistochemistry?
What is DAB used for immunohistochemistry? DAB (3,3′-Diaminobenzidine) is a derivative of benzene. It is most often used in immunohistochemical (IHC) staining as a chromogen. When used together with a nickel or cobalt solution as a DAB enhancer, DAB staining becomes a more intense, black color. What is the purpose of using DAB with two […]