Fig. 7. Histopathology of the heart (A) depicting cardiac muscle fibers (a); kidney (B) showing renal tubules (a) and glomerulus (b); liver (C) showing plates of hepatocytes (a); gastric tissues (D) eliciting serosa (a) muscularis mucosae (b) submucosa (c) lamina propria (d) gastric glands (e) and mucosa (f); small intestine (E) depicting acinous lumen (a) columnar epithelial cell with basal nuclei (b) small intestinal villi (c) small intestinal villus (d) and colon (F) showing serosa (a), muscularis externa (b), submucosa (c), the lumen of crypt (d), colonic crypt (e), mucosa (f) and lamina propria (g).