Nikolas
Created page with "== Immunohistochemistry == thumb|241x241px|This is IHC. Both slides are of a breast cancer. The upper cancer is positive for an antigen called HER2, while the lower cancer is negative for the same antigen. The treatments will therefore be different. Immunohistochemistry (IHC) uses the antigen-antibody interaction to detect a specific antigen in a tissue. We add an antibody that has an enzyme attached to it to the tissue. We also..."