Note to users. If you're seeing this message, it means that your browser cannot find this page's style/presentation instructions -- or possibly that you are using a browser that does not support current Web standards. Find out more about why this message is appearing, and what you can do to make your experience of our site the best it can be.

Subscribe

Cover Figure

COVER This week's issue features a Perspective on the secretion from antigen-presenting cells (APCs) of vesicles (exosomes) that contain immunostimulatory molecules. The image depicts an APC as it produces exosomes, some of which can stimulate a bystander T cell. [Image: Christopher Bickel, AAAS]

[Table of Contents]


To Advertise     Find Products


Science Signaling. ISSN 1937-9145 (online), 1945-0877 (print). Pre-2008: Science's STKE. ISSN 1525-8882