Table 1.

Morpho-pathological findings in the MCT-exposed group

Slide no	Edema	Atelectasis	Alveolar macrophage	Lymphoplasmocitary infiltrates	BALT*	Alveolar hemorrhages	Hypertro-phic vessels
56	++	-	-	Moderate	+	+	+
57	++	-	-	Moderate	+	+	+
151	+++	-	-	Moderate	+	+	+
237	++	-	-	Moderate	+	+	+
238	++	-	-	Moderate	+	+	+
166	+++	-	-	Moderate	+	+	+