Fontana-Masson Stain (Melanin Stain)

The Fontana-Masson Stain is intended for use in the histological visualization of Argentaffin cells and Melanin in paraffin or frozen sections. In addition, the Fontana-Masson stain has been reported to be useful in identifying Capsule-Deficient Cryptococcus Neoformans and typical Cryptococcus Neoformans.

Results
Argentaffin Cells: Black
Melanin: Black
Nuclei: Red
Cytoplasm: Light Pink
Cryptococci Cell Wall: Black