Dynamics of irregular internal capsid structures. (A) Time series of internal capsid structures. Vero cells were infected with Q94-TC and labeled with ReAsH at 7 h postinfection. The positions of specific foci (indicated by arrows) were tracked by images acquired every second. Images collected at 0, 20, and 40 s are shown, documenting the relative immobility of these structures. (B) Recruitment of newly synthesized capsid protein to preexisting irregular internal capsid foci. Vero cells were infected with Q94-TC and labeled with FlAsH at 7 h postinfection (right column). At the indicated chase time, the cells were labeled with ReAsH (left column). Images all were acquired at the same gain and are representative of two independent experiments. Bar, 10 μM.