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

Author Question: The percentage of CD4 positive lymphocytes is determined by flow cytometry using staining with ... (Read 44 times)

Haya94

  • Hero Member
  • *****
  • Posts: 558
The percentage of CD4 positive lymphocytes is determined by flow cytometry using staining with fluorescent-tagged antibodies against CD3 and CD4 followed by whole blood RBC lysis.
 
  What calculations does the dual platform use to determine the absolute number of CD4 positive cells?
 
  a. Absolute CD4 count x 100
  b. Number of CD4+ cells x 100
  c. Absolute lymphocyte count x  CD4+ lymphocytes/100
  d.  lymphocytes x  CD4+ lymphocytes/100

Question 2

Choose the correct statement regarding the IRF from the following choices:
 
  a. It is directly proportional to the degree of bone marrow turnover.
  b. It is indirectly proportional to the average age of the reticulocytes.
  c. It cannot be used to monitor erythropoietin therapy.
  d. It cannot be used to monitor bone marrow recovery after transplant.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Christopher

  • Sr. Member
  • ****
  • Posts: 316
Answer to Question 1

Correct Answer: C

Answer to Question 2

Correct Answer: B




Haya94

  • Member
  • Posts: 558
Reply 2 on: Jun 25, 2018
Great answer, keep it coming :)


coreycathey

  • Member
  • Posts: 333
Reply 3 on: Yesterday
:D TYSM

 

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?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

Did you know?

Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

Did you know?

According to the Migraine Research Foundation, migraines are the third most prevalent illness in the world. Women are most affected (18%), followed by children of both sexes (10%), and men (6%).

Did you know?

Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

For a complete list of videos, visit our video library