"Microscopic examination" refers to carefully observing and studying small objects or substances using a special tool called a microscope. Full definition
However, accurate diagnosis of the type and a prediction of how it will behave rely upon microscopic examination of tissue. (brittonroadveterinaryclinic.com)
Therefore, stool samples should be taken to the veterinarian for microscopic examination for the worm eggs if worms are suspected. (web-dvm.net)
The majority of internal parasites are diagnosed by microscopic examination of the feces for eggs that are released by the adult female in your pet's intestine. (lbah.com)