The Cover

Immunohistochemical evidence of p65 (upper frame) and p50 (lower frame) NF-κB subunits in surgical samples of human glioblastomas. The activity (brown) is located in the nuclei of a majority of cells, suggesting a constitutive activation of this transcription factor. For further details, please see Robe et al. on page 5595 in this issue.

[Table of Contents]