Table 2.

Median histological injury scores^* of liver tissue.

	Groups
Parameters	Group 1 (sham) n = 10	Group 2 (control) n = 10	Group 3 (UD) n = 10
Portal inflammation	0	2	0
Necrosis	0	3	0
Vacuolar degeneration	0	2	0
Sinusoidal dilatation	0	1	1
Vascular congestion	0	2	1

^*Scale: none [0], mild [1], moderate [2], and severe [3] damage.

UD, Urtica dioica.