Figure 1From: Genetic characterization of the cell-adapted PanAsia strain of foot-and-mouth disease virus O/Fujian/CHA/5/99 isolated from swinePlaque phenotypes of FMDV O/Fujian/CHA/5/99 and O/Tibet/CHA/1/99 fixed with cold acetone/methanol and stained with 0.2% crystal violet 48 h post-incubation on BHK-21 cells. O/Fujian/CHA/5/99 formed clear, large plaque (A), while O/Tibet/CHA/1/99 formed small plaque, shaped a fringe of snowflakes (B).Back to article page