Figure 1.
Plasmid transfection assay on EPC cells. (A) Negative control. (B) VHSV immunofluorescence signal at 5 days post-inoculation of EPC cells with VHS plasmid, 10×. (C) IHNV immunofluorescence signal at 7 days post-inoculation of EPC cells with IHN plasmid, 20×. (D,E) VHSV and IHNV signal at 5 days post-inoculation of EPC cells with VHS and IHN plasmids, 20×.