Do you need a bigger file? The file available on this site is 1024 x 699 px. To obtain an alternate file type or higher resolution copy, please
contact the owning institution.
Copyrighted Transmission or reproduction of materials protected by copyright beyond that allowed by fair use requires the written permission of the copyright owners. Works not in the public domain cannot be commercially exploited without permission of the copyright owner. Responsibility for any use rests exclusively with the user.
Scope/Content: Researchers in Pharmacology Laboratory; University of California, San Francisco; four women in lab.