Figure 3From: Are liver and renal lesions in East Greenland polar bears (Ursus maritimus) associated with high mercury levels? Mercury concentration vs. age divided on histological lesions (yes: square; no: triangle). Visible Ito cells = IC; portal bile duct proliferation and fibrosis = PB/F; lipid granulomas = LG and proximal convoluted tubular hyalinisation = TH.Back to article page