Position Markers can be displayed on Proliferation histograms to mark the position of the undivided cells peak and/or the background region.
To format proliferation position markers:
1. Right-click on the Proliferation histogram.
2. Choose Format from the pop-up menu.
3.Click on the drop down to expand the selection in the formatting dialog.
4. Select Position Markers.
5. To make the position marker for a specific peak, select the peak and check the box for Show position marker on the plot.
Select the Undivided cells peak and/or Background properties from the list box on the left (Figure 5.17) and choose line options for the selected markers on the right.
Figure 5.17 Formatting Proliferation Position Markers