Fig. 3From: Heparan sulfate proteoglycans undergo differential expression alterations in left sided colorectal cancer, depending on their metastatic characterImmunolocalization of ECM HSPGs. a-b Immunolocalization of perlecan expression. a, Normal mucosa showing positive staining in the cell cytoplasm and in the basement membranes, magnification 40X. b, Non-metastatic tumors; magnification 40X. c-d, Immunolocalization of collagen XVIII expression. c, Normal mucosa and (d), Non-metastatic LSCRCs showing no positive immunoreactivity; Magnification 40XBack to article page