Figure 1From: Immunohistochemical detection of mutations in the epidermal growth factor receptor gene in lung adenocarcinomas using mutation-specific antibodiesSample case of predominant solid adenocarcinoma immunostained with E746_A750del-specific antibody using different antigen retrieval buffers (original magnification x400). A Sodium citrate (pHÂ 6.0). B EDTA (pHÂ 8.0). C EDTA (pHÂ 9.0).Back to article page