Toenail fungal infections are caused by various species ... a special dye/stain and then undergo close examination with a microscope to determine what organisms may be infecting the area.

Classic symptoms include: Doctors can often diagnose athlete’s foot based on appearance. Sometimes, they may scrape scaling skin and inspect it under a microscope for evidence of fungus.

Many people with jock itch also have athlete's foot and can use the ... Jock itch can be diagnosed under the microscope with ...

Researchers at a Swiss university said Thursday that they have uncovered a microscopic fungus that is able to increase the speed of rice growth by five times. In a study published by Switzerland's ...