Figure 3: Immunohistochemical expression of Macrophage Inflammatory Protein-1α (MIP-1α): (A) Hepato Cellular Carcinoma (HCC) demonstrating positive staining for MIP-1α in less than 50% of tumour cells (++); (B) HCC demonstrating positive staining for MIP-1α in more than 50% of tumour cells (+++); (C) Non-neoplastic liver tissue adjacent to HCC showing negative staining for MIP-1α; (D) Positive MIP-1α immunostaining of bile duct epithelium and vascular endothelium. Original magnifications: (A,B) x200; (C) x 100;(D) x200.