Fig. 2

Morphological images of RAW264.7 cells under light microscopy and immunofluorescence image. (A) Morphological image of RAW264.7 cells in the NC, MENK, NBV-MB and MENK-NBV-MB group (× 200). (B) Immunofluorescence images of RAW264.7 cells in the NBV-MB group and the MENK-NBV-MB group (× 200). M Group was RAW264.7 cells infected with NBV-MB, and MM Group was RAW264.7 cells infected with NBV-MB after MENK intervention. The results were observed 48 h post-infection. (C) The ratio of infected RAW264.7 cells in NBV-MB and MENK-NBV-MB group by immunofluorescence images. Each sample was observed under 200 × magnification for 10 fields of view.