How is Immunohistochemistry Used in Lung Tissue Analysis?
Immunohistochemistry (IHC) is a technique used to identify specific proteins within lung tissue sections. By using antibodies that bind to target antigens, IHC allows for the visualization of proteins involved in processes such as inflammation, infection, and tumor growth. For example, markers like CD68 can highlight macrophages, while TTF-1 is often used to identify lung adenocarcinomas.