By looking at your tissue under the microscope, they can see signs of disease, like an infection or cancer. There are a few ways to do a prostate cancer biopsy: transrectal, transperineal, and ...

A scanning electron microscope reveals nematodes (highlighted in green) inside the spongy mesophyll of a European beech (Fagus sylvatica) leaf infected with beech leaf disease (BLD). Eggs are ...

Named after Frederic Mohs, MD, Mohs micrographic surgery was first developed in the 1930s. Back then, a specialist would examine a tissue sample under a microscope to see cancerous cells in real time.