Photomicrographs illustrating liver
histopathology in lean mice. (A) Untreated control lean.
(B) Positive Ad-β gal-treated control lean, 1 week
posttreatment. (C) HD-leptin-treated lean, 1 week
posttreatment. (D) Ad-leptin-treated lean, 1 week
posttreatment. (E) HD-leptin-treated lean, 2 weeks
posttreatment. (F) Ad-leptin-treated lean, 2 weeks
posttreatment. (G) HD-leptin-treated lean, 4 weeks
posttreatment. (H) Ad-leptin-treated lean, 4 weeks
posttreatment. (Bar = 100 μM.)