This topic contains a solution. Click here to go to the answer

Author Question: Tartrate-resistant acid phosphatase is strongly positive in which of the following cells? a. ... (Read 68 times)

Pea0909berry

  • Hero Member
  • *****
  • Posts: 573
Tartrate-resistant acid phosphatase is strongly positive in which of the following cells?
 
  a. Myeloblasts
  b. Hairy cells
  c. Granulocytes
  d. Lymphocytes

Question 2

The bone marrow of a patient with acute leukemia is stained with the periodic acidSchiff (PAS) stain. When this stain is evaluated, segmented neutrophils show diffuse pink staining. Select the correct interpretation.
 
  a. The patient has acute lymphoblastic leukemia.
  b. The patient has acute myeloid leukemia.
  c. The stain did not work.
  d. No conclusion can be reached; blast cells must be examined.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Chocorrol77

  • Sr. Member
  • ****
  • Posts: 313
Answer to Question 1

ANS: B
Hairy cells are positive for acid phosphatase when tartrate is added to the incubation mixture. They uniquely contain an abundance of acid phosphatase isoenzyme 5; all other isoenzymes of acid phosphatase, found in almost all other blood cells, are inhibited in the presence of tartrate. At least two or more cells should contain >40 red granules to call the stain positive.

Answer to Question 2

ANS: D
The fact that mature neutrophils stain positive has no diagnostic significance in a patient with acute leukemia. Only examination of the blast cells is useful.




Pea0909berry

  • Member
  • Posts: 573
Reply 2 on: Jun 25, 2018
Wow, this really help


Mochi

  • Member
  • Posts: 300
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Women are 50% to 75% more likely than men to experience an adverse drug reaction.

Did you know?

Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

Did you know?

Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

Did you know?

Inotropic therapy does not have a role in the treatment of most heart failure patients. These drugs can make patients feel and function better but usually do not lengthen the predicted length of their lives.

For a complete list of videos, visit our video library