Histopathology is a medical specialty that involves examining tissues and cells under a microscope to diagnose diseases or conditions. This is done by analyzing the structures, characteristics, and functions of the tissues and cells. Histopathologists are highly skilled individuals who use their knowledge of the human body, pathology, and laboratory techniques to identify and diagnose a wide range of diseases. They play a critical role in identifying the causes and progression of diseases, as well as developing effective treatments and therapies.