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Figure 3 | Veterinary Research

Figure 3

From: Experimental infection of a US spike-insertion deletion porcine epidemic diarrhea virus in conventional nursing piglets and cross-protection to the original US PEDV infection

Figure 3

Histopathology and immunohistochemistry results of piglets that died or were euthanized by 7 days post-inoculation (dpi). The intensities of villous atrophy and PEDV infection in jejunum were expressed as (A) villous high: crypt depth ratios (VH:CD) and (B) antigen scores, respectively. Score 0 denotes no positive cells; scores 1–3 denote less than 30%, 30 to 60% and more than 60% of villous enterocytes showing a positive signal, respectively.

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