Resource for online tools and links relevant to cell biologists.

Introduction to melanins, pigmentats and skin structure and response to radiation, as part of the ALtruis Biomedical Network.

Cytobiology, biochemistry and genetics of the Saccharomyces cerevisiae and Schizosaccharomyces pombe, with links to resources and databases. Section of the Virtual Library maintained at Department of Genetics, School of Medicine, Stanford University, California.

Guide to resources indexed by subject, with annotated links, maintained at the University of Illinois at Chicago.