Study of disease is called as pathology. It serves as the bridge between medicine and science. It holds up every situation of patient care, from determination of testing and advice of treatment to disease prevention. There are many areas of pathology as mentioned below:

• Tissues and cells (Histopathology)
• Blood (Haematology)
• Body chemistry (Chemical pathologist)
• Infection (Virologists and Microbiologists)
• Immunity
• Genetics
• Toxins
• Reproduction
• Animal Diseases