Plate 1
From: Toxicological effect of zinc on liver of broiler chicks
aH × E staining of liver tissue from controlgroup showed normal structure with no evidence of histopathological changes, × 100. bH × E staining of liver tissue from zinc (low dose) administered broiler chick showed necrosis and liver cell hypertrophy, × 100.cH × E staining of liver tissue from zinc (intermediate dose) administered broiler chicks showed fuzzy liver cells, lymphocytic inflammation and liver cell hypertrophy, × 100.dH × E staining of liver tissue from zinc (high dose) administered broiler chicks showed congestion with connective tissue hyperplasia, bile duct proliferation and liver cell hypertrophy, × 100