Don't let the title of this Web site mislead you... this lesson plan contains a good, old-fashioned lab exercise, not an online simulation. Provided through the American Phytopathological Society, the exercise...

The Cells Alive Web site, offered by Quill Graphics, contains several activities to help students understand the basics of cellular biology. The animal cell cycle and cell mitosis animations are especially excellent...

The world of the protozoa is one that is still not wholly understood, and certainly not by the average person. Of course one thing that can be immediately appreciated is the many interesting nuances amongst their number...

The HIV Molecular Immunology Database, associated with the Los Alamos National Laboratory, the University of California, and the US Department of Energy, "is an annotated, searchable collection of HIV-1 cytotoxic and...

This is a case study presented by the University of Pittsburgh Department of Pathology in which a 40-year-old man was found to have an enlarged right axillary lymph node. Visitors are given the patient history,...