Melatonin Modulation of Sirtuin-1 Attenuates Liver Injury in a Hypercholesterolemic Mouse Model

Figure 2

Photomicrographs of liver Picrosirius red staining of untreated ApoE^−/− of 6 w (a), untreated ApoE^−/− of 15 w (b), control (c), and ApoE^−/− + MEL (d) under polarized light (a–d) or without polarized light (inserts). Bar: 20 μm. v: central vein.

(a)

(b)

(c)

(d)