Histology Photo Gallery
Masson's Trichrome
Posted by Brandy & Tyler on
PAS - Fungus
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Periodic Acid Schiff Stain for fungus (PAS-F)
- 1% Periodic Acid
- Schiff reagent
- Hematoxylin
- Bluing reagent
Gram
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Gram B & B - Demonstration of Gram positive and Gram negative bacteria, for example Staphylococcus aureus (+) and E. coli (-)
- Acetone
- Crystal Violet solution
- Gram's Iodine solution
- Safranin O solution
- Tartrazine solution
In the photo, clusters of Gram positive can be seen in violet and Gram negative can be seen in scattered red dots throughout the specimen.
AFB
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Acid Fast Bacilli - Zeihl Nielsen
Demonstration of mycobacteria, most notably M. tuberculosis
- Carbon Fuchsin solution
- 1% Acid Alcohol
- Methylene Blue solution
VVG
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Verhoeff-Van Gieson - Demonstration of elastic fibers
- Weigert's iodine solution
- 10% aqueous ferric chloride
- 5% alcholic hematoxylin
- 5% aqueous sodium thiosulfate
- Van Gieson's solution