What Is a Fungal ... foot. But instead of affecting the skin on the bottom of your feet or between your toes, it invades your nails. Fungi are tiny organisms that you can only see through a ...

Athlete's foot diagnosis Not all itchy, scaly feet are caused by a fungus. Your doctor may scrape off a bit of skin and look at it under a microscope to check for a different condition.

According to Dr. Lipner, doctors usually confirm toenail fungus by examining a clipping under a microscope. They can also perform a PCR test or a fungal culture to determine which fungus species ...

Cheese fungus, head lice, human sperm, a bee eye, a microplastic bobble: scientific photographer Steve Gschmeissner has imaged them all under the probing lens of a scanning electron microscope (SEM).