In masson trichrome stain?
Score: 4.2/5 (64 votes) Masson's trichrome is a three-colour staining protocol used in histology. ... It is used to stain the nuclei. Solution A, also called plasma stain, contains acid fuchsin, Xylidine Ponceau, glacial acetic acid, and distilled water. Other red acid dyes can be used, e.g. th...