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Fig. 8 | Virology Journal

Fig. 8

From: Evaluation of immunogenicity of gene-deleted and subunit vaccines constructed against the emerging pseudorabies virus variants

Fig. 8

Histopathological observation of tissue slices form rabbits in the indicated vaccination groups at 14 d post-challenge. (A) PRV-gB, (B) PRV-gB + PorB, (C) SD-2017ΔgE/gI(-) + 206, (D) SD-2017ΔgE/gI(-) + PorB, (E) SD-2017ΔgE/gI/TK(+), (F) Bartha K61(+), (G) DMEM. HE, hematoxylin and eosin staining. 206, ISA 206 adjuvant. Scale bar, 100 or 200 μm. Black arrow, widening of brain perivascular spaces; Red arrow, lung congestion; Purple arrow, lung edema; Yellow arrow, liver congestion and swollen and necrotic cells; Green arrow, renal hemorrhage, congestion and swelling of some glomeruli

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