Ken-ichi Noma, a geneticist at The Wistar Institute in Philadelphia, stands at a bench in his lab and squirts a sample of Saccharomyces pombe onto a microscope slide. He adjusts the microscope focus ...

Fission yeast and budding yeast are free-living haploid cells that are easily grown in the laboratory. They have different cell shapes and patterns of division. Left, fission yeast; right, budding ...

Vaginitis is inflammation or an infection of the vagina; symptoms usually include itchiness or irritation, abnormal discharge, and an unpleasant odor. Diagnosing the cause of vaginitis involves a ...