The second-year students of the "Sabah" group of the Biological Faculty of the Baku State University visited the Protozoology Laboratory of the Institute of Zoology of ANAS to get acquainted with the working principle of the scanning electron microscope. The students were shown how to work on a scanning electron microscope, techniques for preparing temporary preparations, primitive organisms, some insecticides and microscopic algae scanned scans. Also, permanent medications for free infusions are shown in the light microscope.