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Table 1 Criteria of histopathological scores

From: Elevated cholesteryl ester transfer and phospholipid transfer proteins aggravated psoriasis in imiquimod-induced mouse models

 

Pathological alteration

Score

Corneous layer

Munro abscess

1.5

Hyperkeratosis

0.5

Parakeratosis

1.0

Epidermis

Lengthening of rete ridges

0.5–1.5

Lack of granular layer

1.0

Acantosis

1.0

Dermis

Lymphocytic infiltrate

0.5–1.5

Papillary papillae congestion

1.0

Thinning above papillae

0.5