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.
Photomicrographs of normal and sickled erythrocytes that werepublished in the 30 January issue(Research News, p. 469) shouldhave been credited to the laboratory of Patricia Farnsworth,Department of Physiology, New Jersey Medical School, Newark.The photos were taken by graduate student Patricia A. Burke.