Figure 10From: Establishment of persistent infection with foot-and-mouth disease virus in BHK-21 cellsThe internalization assays of FMDV-Op8, FMDV-Op48 and FMDV wt. (A) Quantitation of cell samples after 1 h, 2 h and 4 h absorption of three viruses. (B) Quantitation of the supernatants from each cell sample. All the cell samples and supernatants were tested in triplicate.Back to article page