At five days post-dexamethasone treatment (5 dp-Dex), pigs were euthanized with xylazine and Euthasol® (euthanasia solution; pentobarbital sodium and phenytoin sodium). At necropsy, TGs were collected for histopathology (10% formalin), virus isolation, and qPCR assays (dry ice). Formalin-fixed tissues were paraffinized, sectioned, and processed for histopathology (H&E staining).
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