Histology: mast cell tumor 01 - Toluidine Blue in Cats (Felis) | Vetlexicon
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Histology: mast cell tumor 01 – Toluidine Blue

ISSN 2398-2950



Histology: mast cell tumor 01 - Toluidine Blue

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  1. Toluidine blue stains the mast cell granules purple (metachromasia).
  2. Some cells have so many granules that the nucleus is almost totally obscured.
  3. Collagen fibers stain light blue.
  4. Eosinophils are commonly seen within mast cell tumors.