Regressive Black Oil Soluble Dyes Quiz
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Questions and Answers

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

  • Micro-anatomic Staining
  • Histological Staining
  • Histochemical Staining
  • Immunohistochemical Staining (correct)
  • What is the purpose of staining in histopathology?

  • To identify tissue and cell compartments
  • To check for abnormalities in malignant cells
  • To visualize tissue constituents
  • All of the above (correct)
  • Which staining technique demonstrates tissue constituents in sections by direct interaction with dye?

  • Histological Staining (correct)
  • Micro-anatomic Staining
  • Histochemical Staining
  • Immunohistochemical 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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