What is the role of microscope in medicine?

There are many kinds of optical microscopes, including biological microscope, metallographic microscope, fluorescence microscope, stereoscopic microscope, measuring microscope and comparative microscope (special microscope). Different microscopes work in different fields. The progress and development of modern science and technology can not be separated from the research and understanding of micromorphology. Modern optical microscope is a tool and assistant for people to carry out industrial and agricultural production and scientific research. Widely used in national defense and national economic departments, such as public security, inspection, legal and company identification, product quality verification, micro-world research, space exploration and so on.