Comparative Effect of the Active Substance of Thyme with N-Acetyl Cysteine on Hematological Parameters and Histopathological Changes of Bone Marrow and Liver in Rat Models of Acetaminophen Toxicity

Table 3

Grading of pathological liver tissue lesions in the tested groups.

Parameters	Control	Ac	Ac + 100Ex	Ac + 200Ex	Ac + 400Ex	Ac + NA
Dilation and congested central vein		^a,*	^a,b,*	^a,b,c,*	^a,b,c,*	^b,c,d,e,*
Hemorrhage		^a,*	^a,b,*	^a,b,*	^a,c,d,*	^a,b,d,e,*
Necrosis		^a,*	^a,b,*	^a,b,c,*	^a,c,d,*	^a,b,c,e,*

of sperm concentration in different groups. ^a,b,c,d,eCompared to the Control, Ac, Ac + 100Ex, Ac + 200Ex, Ac + 400Ex, and Ac + NA groups, respectively; *.