Skip to main content
. 2003 Sep 5;100(19):10830–10835. doi: 10.1073/pnas.1332668100

Fig. 4.

Fig. 4.

Amplitude of the fluctuations of the number of infectious progeny quantified through the logarithm of infectious units per ml per viral plaque at each passage (iu at pi+1) relative to the logarithm of infectious units per ml per viral plaque at the previous passage (iu at pi). The experimental design is depicted in Fig. 1, and the origin of viruses and methods for plating on cell monolayers are detailed in Materials and Methods.