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Table 1 Histologic scores in lungs of OVA-induced allergic asthma mice

From: Comparison of asthma phenotypes in OVA-induced mice challenged via inhaled and intranasal routes

Group

Naïve control

Inhaled saline

Intranasal saline

Inhaled OVA

Intranasal OVA

Number examined

5

5

5

5

5

Infiltrate, mainly eosinophilic cells, pulmonary vessel/alveolar duct/alveoli

 Moderate

0

0

0

4

5

 Severe

0

0

0

1

0

 Total number affected

0

0

0

5

5

Inflammation, granulomatous, peribronchial

 Minimal

0

0

0

0

1

 Slight

0

0

0

0

1

 Total number affected

0

0

0

0

2

Metaplasia, mucous cell confirmed by PAS stain

 Slight

0

0

0

3

1

 Moderate

0

0

0

2

4

 Total number affected

0

0

0

5

5