Table 2.

Histological findings in neotropical nonhuman primates with toxoplasmosis.

	Atelidae. Affected Monkeys/Severity				Pitheciidae. Affected Monkeys/Severity
	B. arachnoides (n = 2)	A. ululata (n = 3)	A. guariba (n = 2)	A. caraya (n = 1)	C. melanocephalus (n = 2)	P. caligatus (n = 1)
Liver
Lymphocytic periportal hepatitis	2/++	3/++	2/+	1/++	2/++	1/+++
Random necrosis	2/++	3/++	2/+	1/++	2/++	1/++
Hemorrhage	1/+	2/+			1/+	1/+
Fibrin deposition	2/++				1/+	-
Hemosiderosis	1/+	1/+		1/+	1/+
Steatosis		2/+++	2/+++		1/++	1/+++
Lung
Interstitial pneumonia	2/++	2/++	2/+	1/++	2/++
Edema	2/++	2/++	2/+++	1/++	2/+++	1/+
Hemorrhage	2/++	2/++	1/+		1/+++	1/+++
Fibrin deposition	1/+	2/++	1/+		1/++	1/+
Lymphocytic perivascular infiltrate		1/++			1/+++	1/+++
Lymph Node
Necrotic lymphadenitis	1/+++	2/+++			2/++	1/+++
Hemorrhage	1/++	2/+++		1/++	1/++	1/+++
Hemosiderosis	1/+++				2/++	1/+++
Spleen
Necrotic splenitis	1/++	2/++	2/++
Hemorrhage	1/+++	2/+	1/+		1/++	1/+++
Fibrin deposition	1/+++	2/+	1/++		1/+	1/+++
Alimentary system
Necrohemorrhagic gastritis						1/+++
Necrohemorrhagic duodenitis	2/+++					1/+++
Necrohemorrhagic jejunitis						1/+++
Necrohemorrhagic typhlitis	1/+++
Brain
Multifocal malacia	-	2/++			1/+
Hemorrhage	-
White matter	-	2/+			1/+	1/+++
Gray matter	-	2/+			1/+	1/+++

(+) mild; (++) moderate; (+++) severe. (-) absent.