Wright's stain is widely used in medical and clinical laboratories for staining blood smears to aid in the microscopic examination of blood cells. It helps differentiate various types of blood cells, such as red blood cells, white blood cells, and platelets, by imparting distinct colors to their components. This stain is particularly valuable in diagnosing blood disorders, infections, and hematological conditions like anemia, leukemia, and malaria. It is also used in veterinary medicine for analyzing animal blood samples. The staining process involves a combination of eosin and methylene blue dyes, which provide a detailed contrast for identifying cell morphology and abnormalities.