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. 2022 Nov 23;13:1048180. doi: 10.3389/fmicb.2022.1048180

FIGURE 7.

FIGURE 7

Transmission electron microscopy (TEM) of liver tissues from necropsied rabbits. (A) Slight ultrastructural pathological changes, such as the loss of mitochondrial cristae, in the rabbits of the nb53 group. (B) Serious mitochondrial cristae loss and swollen mitochondria in hepatocytes in rabbits of the virus only or nb anti-PCV2 groups. (C) No visible ultrastructural changes in the rabbits of the nb14 and 1B5 groups.