Regressive Black Oil Soluble Dyes Quiz

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Which staining technique involves the use of immunologic and histochemical techniques?

Immunohistochemical Staining

What is the purpose of staining in histopathology?

All of the above

Which staining technique demonstrates tissue constituents in sections by direct interaction with dye?

Histological Staining

Which staining technique involves the study of tissue constituents through chemical reactions?

<p>Histochemical Staining</p> Signup and view all the answers

Which staining method is used for elastic fibers?

<p>Citric Blue Hemalum Acid</p> Signup and view all the answers

What is the counterstain used after hematoxylin and before methylene blue?

<p>Eosin Y</p> Signup and view all the answers

What is the chief solvent used for stains?

<p>Water</p> Signup and view all the answers

What is the method of staining that requires a mordant and accentuator for staining?

<p>Indirect staining</p> Signup and view all the answers

Which type of dye is commonly used for routine histologic studies?

<p>Hematoxylin</p> Signup and view all the answers

What is the active coloring agent in hematoxylin?

<p>Hematin</p> Signup and view all the answers

Which type of stain is commonly used in histology because it is quick, cheap, and informative?

<p>Hematoxylin</p> Signup and view all the answers

What are mordants in the context of staining?

<p>Substances that combine with the tissue and the staining solution</p> Signup and view all the answers

What is the active mordant in aluminum hematoxylin?

<p>Potassium Aluminum Sulfate</p> Signup and view all the answers

Which of the following is an example of a regressive staining technique?

<p>Supravital staining</p> Signup and view all the answers

Which of the following stains is used to demonstrate calcium deposits?

<p>Acridine Red 3B</p> Signup and view all the answers

Which of the following stains is commonly used for counterstaining?

<p>Eosin Y</p> Signup and view all the answers

Which staining technique is used to demonstrate the general relationship of tissues without necessarily emphasizing inclusion bodies?

<p>Microanatomical staining</p> Signup and view all the answers

Which of the following is an example of a vital staining technique?

<p>Janus green staining</p> Signup and view all the answers

Which stain is the method of choice for demonstrating glycogen?

<p>PAS</p> Signup and view all the answers

Which stain is used primarily for demonstrating acid mucopolysaccharides?

<p>alcian blue</p> Signup and view all the answers

Which stain is suitable for demonstrating proteins in polyacrylamide gels?

<p>Methyl pyronin green</p> Signup and view all the answers

Which stain is the most sensitive for demonstrating lipids?

<p>Sudan black B</p> Signup and view all the answers

Which stain is used for demonstrating RNA in a 2% solution containing 1% lanthanum acetate in 15% acetic acid?

<p>Acridine orange</p> Signup and view all the answers

Which stain is used to detect reticulin fibers and results in black staining?

<p>Gomori’s Silver Impregnation Stain</p> Signup and view all the answers

Which stain is used to detect collagen fibers and results in pink or deep red staining?

<p>Van Gieson’s Stain</p> Signup and view all the answers

Which stain is used to detect collagen fibers and results in blue staining?

<p>Masson’s Trichrome</p> Signup and view all the answers

Which stain is used to detect elastic fibers and results in dark blue or blue-black staining?

<p>Weigert’s Elastic Tissue Stain</p> Signup and view all the answers

Which stain is used to detect myeloid cells and involves peroxidase reaction?

<p>Weigert’s Elastic Tissue Stain</p> Signup and view all the answers

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