Clinical-Pathology is concerned with the diagnosis of disease based on the laboratory analysis of bodily fluids such as blood, urine or cavalry effusions, or tissue aspirates using the tools of, microbiology, chemistry,hematology and molecular pathology. Clinical pathologists are employed in diagnostic pathology, veterinary and medical teaching, research, and the pharmaceutical industry. American College of Veterinary Pathologists certification exam consists of four parts: Cytology and Surgical Pathology, General Pathology, Hematology and Clinical Chemistry.