Biology: Web

A freely accessible, easy-to-search, public repository of reviewed and annotated images, videos, and animations of cells from a variety of organisms, showcasing cell architecture, intracellular functionalities, and both normal and abnormal processes.

A very useful and well organized collection of annotated links. Categories include: e-journals, current research, careers, societies and many others.

A U.S. Department of Agriculture site, the PLANTS Database is a source of standardized information about plants focusing on vascular plants, mosses, liverworts, hornworts, and lichens of the U.S. and its territories.

A searchable database of specimens held in herbaria across the region.

Full text of The American Journal of Botany and The Plant Science Bulletin.

An aggregator of information available on the internet about biological organisms. Integrated with the Biodiversity Heritage Library.

FlyBase contains a complete annotation of the Drosophila melanogaster genome and includes a searchable bibliography of research on Drosophila genetics in the last century.

A University of California at Berkeley website, this is an excellent resource on the evolution of animals. Information provided includes: fossil records, ecology, life history, biographies of influential individuals and a glossary.