Table 5. Histopathology of mice infected by T. cruzi.

Treatment	Animal ID#	Heart	Sk. muscle	Liver	Spleen	Colon
Untreated controls	307-1-1	+A i/i	+10A Intense i/i Necrosis	N	N	N
	307-1-2	i/i	+A i/i	N	N	N
	307-1-3	i/i	+A i/i	N	N	N
	307-1-4	i/i	+A i/i	N	N	N
	307-1-5	i/i	+AIntense i/i	N	N	N
WRR-483	307-2-1	Mild i/i	+AIntense i/i	N	N	N
	307-2-2	N	+AIntense i/i	N	N	N
	307-3-3	N	Moderate i/i	N	N	N
	307-3-4	N	Moderate i/i	N	N	N
	307-3-5	N	Moderate i/i	N	N	N
K11777	307-5-1	Mild i/i	+AIntense i/i	N	N	N
	307-5-2	N	Moderate i/i	N	N	N
	307-5-3	N	+AModerate i/i	N	N	N
	307-5-4	N	Moderate i/i	N	N	N
	307-5-5	N	Intense i/i	N	N	N

I/I: Inflammation and infiltration.

+10A: Numerous nests of T. cruzi amastigotes.

+A: 1-3 nests of T. cruzi amastigotes.

N: Negative.