Photo micrographs (at 10X) of liver sections showing dose dependant toxic changes in response to 14 day consecutive treatment of EGCG. (a) Normal liver parenchyma; (b) fatty change with moderate lobular inflammation (arrow); (c) mildly congested liver (box); (d) mild periportal and mild lobular inflammation (arrow), mild kupfer cell hyperplasia. Mild ballooning degeneration (arrow head), focal acute inflammation; (e) congested liver with very mild periportal inflammation (arrow); (f) moderate periportal and mild lobular inflammation, with fatty change (arrow); (g) congested liver with fatty change (box); (h) congested liver parenchyma with moderate lobular acute inflammation, ballooning degeneration of hepatocytes (arrow), hepatocyte drop out areas (star), kupfer cell proliferation and calcification (acute hepatitis); (i) mild kupfer cell hyperplasia and congestion, mild to moderate periportal inflammation (arrow).