Evaluation of Skin Irritation and Acute and Subacute Oral Toxicity of Lavandula angustifolia Essential Oils in Rabbit and Mice

Figure 3

Photomicrographs (H&E, magnification x 4) of liver histology. (a) Control group liver section showed normal hepatocytes; (b) Section of liver from L. angustifolia EO (2000 mg/kg) treated group depicted normal hepatocytes architecture after 21 days of administration. CV=Central Vein, H= Hepatocytes, PA=Portal Area.

(a)

(b)