What are the Applications of Masson Fontana Stain?
This staining technique has several critical applications in histology:
Melanin Detection: It is highly effective in demonstrating melanin in tissue sections, making it useful for diagnosing conditions like melanoma and other pigmented lesions. Argentaffin Granules: The stain is also used to identify argentaffin granules in neuroendocrine cells, which can be important in the study of carcinoid tumors. Pathological Conditions: It aids in the identification of certain pathological conditions where the presence of melanin or argentaffin granules is a key diagnostic feature.