Wright's stain is widely used in medical and clinical laboratories for staining blood smears to facilitate the microscopic examination of blood cells. It helps in differentiating various types of white blood cells, red blood cells, and platelets, which is crucial for diagnosing conditions like anemia, infections, and blood disorders. The stain is particularly valuable in hematology for identifying abnormal cell morphology and detecting parasites such as malaria in blood samples. Additionally, Wright's stain is used in veterinary medicine for analyzing animal blood samples, aiding in the diagnosis of diseases in pets and livestock. Its ability to provide clear and detailed cellular structures makes it an essential tool in both human and animal healthcare diagnostics.