On the cover: The image shows a region of focal monocyte recruitment in the carotid sinus of a 36-week-old C57B1/6 male mouse. The section is stained by fluorescence immunohistochemistry for NF-κB (p65, red) and nuclear counterstain (TOTO-3; blue), with autofluorescence of the elastic lamina showing up in green. See related article, page 671.