Features Toolbox
    The Features Toolbox contains controls for
      displaying features including Annotations, Borders,
      Fibers, Foci, Images, and Labels onto the data
      being displayed on structures.
       
      The Features Toolbox is not displayed by default, but is turned on
      with the  button (or with View
      > Features Toolbox) and attached to the right side of
      the Viewing
            Area. It can also be detached from the Workbench Window by left click
        + drag on the top of the
      Features Toolbox. To reattach, double click on the
    top of the
      Features Toolbox.
 button (or with View
      > Features Toolbox) and attached to the right side of
      the Viewing
            Area. It can also be detached from the Workbench Window by left click
        + drag on the top of the
      Features Toolbox. To reattach, double click on the
    top of the
      Features Toolbox.
      
      There are 6 tabs in the Features Toolbox, each controlling a
      different kind of feature's display: 
    
    
      - Borders controls
          attributes and selection of borders on surfaces. 
      - Fibers controls attributes, selection, and samples of fibers on
          surfaces and in volumes. 
      - Foci
          controls attributes and selection
          of foci on surfaces and in volumes. 
      - Images
          controls selection
          of images in the background. 
      - Labels controls attributes and selection
            of labels on surfaces and in
              volumes.
 
    
These tabs are inactive (grayed-out) if no
      files are loaded containing a particular Feature.