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. 2021 Jan 27;7:614854. doi: 10.3389/fvets.2020.614854

Figure 4.

Figure 4

IFA identification of the isolate LH20180301. The ALV-J specific monoclonal antibody JE9 was used as primary antibody, and the FITC-conjugated goat anti-mouse antibody (Sigma, USA) was used as secondary antibody. (A) uninfected DF-1 cells; (B) DF-1 infected with LH20180301.