What is the principle of the specific esterase (naphthol AS-D chloroacetate) stain?
A) The esterase enzyme within the cell hydrolyzes the substrate, which couples with the diazo salt.
B) The esterase enzyme within the cell hydrolyzes the diazo salt, which couples with the substrate.
C) The nucleotidyl transferase within the cell hydrolyzes the diazo salt, which couples with the substrate.
D) All of the above.
E) None of the above.
Correct Answer:
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Q22: What is the specimen of choice for
Q23: Terminal deoxynucleotidyl transferase (TdT) is an enzyme
Q24: Esterase is inhibited by _.
A) Mercury
B) Acid
Q25: Which specimen requirements apply to the TdT
Q26: Isoenzyme 5, the acid phosphatase fraction found
Q28: The staining pattern in the PAS reaction
Q29: Material that stains PAS positive appears _.
A)
Q30: This esterase staining procedure utilizes both alpha-naphthol
Q31: Which constitutes a positive result with the
Q32: PAS stains _ in the cell.
A) Lipid
B)
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