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.


About the Cover


The discovery of the gene that is defective in the childhood disease cystic fibrosis has generated hope and excitement in the scientific and medical communities. See page 1059. The colored bars represent chromosomes from different patients with cystic fibrosis. Original data are from B. Kerem et al., Table 3, page 1076. [Photograph by Carol Clayton of a child from the Cystic Fibrosis Foundation]


[Table of Contents]


To Advertise     Find Products


Science. ISSN 0036-8075 (print), 1095-9203 (online)