Figure 5From: Assessment of heavy metal (Cu, Ni, Fe, Co, Mn, Cr, Zn) pollution in effluent dominated rivulet water and their effect on glycogen metabolism and histology of Mastacembelus armatus a) Show control liver of Mastacembelus armatus having hepatocytes (H) with normal nucleus (N), bile duct is also present 400X; Figure b and c) Show liver of exposed Mastacembelus armatus ; b) Congestion of blood vessel (C), necrosis (N) and vacuolization (V) of hepatocytes 200X; c) Pyknotic nuclei (PN), infiltration of leucocytes (LI), degeneration of arteriole (DA) and necrosis of parenchyma (N) 400X. Stained with Hematoxylin and Eosin. Back to article page