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


Premature maternal deprivation affects many aspects of development in young rats. Some of these effects are reduced or prevented by rearing them in the presence of another adult male or female. A vasectomy procedure was developed for the adult males in order to prevent a second pregnacy in the mothers. See page 554. [Drawings by Bruce Stuart, Kirkwood, Illinois 61447]


[Table of Contents]

To Advertise     Find Products

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