TABLE 3.

Demonstration of PrV-infected cells by immunofluorescence in different tissues^a

Tissue	PrV-9112C2R								PrV-9112C2
	1b	2	3	4	5	6	7	8	1	2	3	4	5	6	7	8
Regio cutanea		+	++++	+++	++++	+		+
Regio respiratoria		++	+++	++	+++	++				+++	+		+++
Regio olfactoria		++++	+	+	++++		+	+		++++	++++	+++	+++	++
Ganglion trigeminale			++++	+++	++			+		+	+		+	+
Bulbus olfactorius				++	+++		++				+++	+++	++++	++	+
Pedunculus olfactorius				+	++						+	+++	++++	++		+
Pons				+							++		++	+
Medulla oblongata		+			+						++	+	++	+
Mesencephalon													+	+	+
Diencephalon				+									++	+
Cerebrum													++
Cerebellum													+	++	+++
Tonsil				+	++		+

^aEvaluation: +, <50 cells in nasal mucosa and tonsils, <10 nerve fibers and/or 5 perikarya in trigeminal ganglion, <25 large perikarya and/or <5 plaques with <30 small perikarya in brain; ++, <150 cells in nasal mucosa and tonsils, <50 nerve fibers and/or 10 perikarya in trigeminal ganglion, <200 large perikarya and/or <20 plaques with <30 small perikarya in brain; +++, <300 cells in nasal mucosa and tonsils, <100 nerve fibers and/or 20 perikarya in trigeminal ganglion, <500 large perikarya and/or <50 plaques with <30 small perikarya in brain; ++++, >300 cells in nasal mucosa and tonsils, >100 nerve fibers and/or 50 perikarya in trigeminal ganglion, >500 large perikarya and/or >50 plaques with <30 small perikarya in brain. 

^bDay p.i.