About the Cover
Cover picture: Y-junctions of actin filaments and Arp2/3 complex localized to "crotch" of Y-junction. Leading edge of lamellipodium of mouse fibroblast visualized by replica electron microscopy. Branched actin filaments are colorized to indicate individual "trees." Circular insets (arranged
in Y configuration) show a collection of examples of immunogold (10 nm)
staining of Arp2/3 complex. For more details, see related article in this issue by Svitkina and Borisy, 1009-1026.
[Table of Contents]
