Cell-Biology.com http://www.cell-biology.com/
Introduction to cells, organelles, functions, mitosis, meiosis and cellular communication, as part of the ALtruis Biomedical Network.
Yeast: Budding, Fission, and Candida http://www.yeastgenome.org/VL-yeast.html
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.