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Figure 3 | Veterinary Research

Figure 3

From: A pH-triggered self-releasing humic acid hydrogel loaded with porcine interferon α/γ achieves anti-pseudorabies virus effects by oral administration

Figure 3

SEM images at different magnifications and toxicity evaluation of hydrogels. A SEM images of the hydrogels were captured at various magnifications, including × 300, × 400, × 600, and × 800. B Cytotoxicity of the hydrogel extracts at various concentrations against PK-15 cells after incubation for 24 h.

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Veterinary Research

ISSN: 1297-9716