Bacterial Artificial Chromosome Clones of Viruses Comprising the Towne Cytomegalovirus Vaccine
Figure 4
Entry and spread of BAC-derived viruses in MRC-5 or ARPE-19 cells. Confluent cell monolayers were infected with matched inocula (104 pfu) of the indicated GFP+ viruses. Representative micrographs (8X final magnification) were taken on the days indicated.
