8Chen X,Cho D B,Yang P C.Double staining immunohistochemistry[J].N Am J Med Sci,2010,2(5):241-5.
9Zhou Z H,Xu G F,Zhang W J,et al.Reevaluating significance of perineural invasion in gastric cancer based on double immunohistochemical Staining[J].Arch Pathol Lab Med,2014,138(2):229-34.
10Hsu S M,Soban E.Color modification of diaminobenzidine(DAB)precipitation by metallic ions and its application for double immunohistochemistry[J].J Histochem Cytochem,1982,30(10):1079-82.