Introduction
Masson Trichrome kit is used for visualization of muscles, collagen fibers, connective tissues, gametes, nuclei, neurofibrils, neuroglia, collagen, keratin intracellular fibrils and Golgi apparatus negative staining. This method uses three dyes, during which Aniline Blue dye binds to muscle and collagen fibers. It is also used for visualization of increased collagen buildup associated with functioning tissue being mistaken for scar tissue (liver sclerosis diagnosis) and for differentiating smooth muscle fibers and collagens.