Fig. 2From: Combination of laser microdissection, 2D-DIGE and MALDI-TOF MS to identify protein biomarkers to predict colorectal cancer spreadRepresentative CRC tissues showing low, moderate and strong staining pattern of HLAB (top) and LTBP3 (bottom) proteins on tumour cells by immunohistochemistry (DAB substrate brown) (×20 objective). Sections were counterstained with hematoxylin (blue)Back to article page