A Flow Cytometry Analysis Was Set Up as Follows

question 38

Multiple Choice

A flow cytometry analysis was set up as follows. How can T helper cells be identified? Analysis of forward and side laser light scatter anti- CD3 labeled with green fluorochrome anti- CD4 labeled with red fluorochrome
Anti- CD8 labeled with yellow fluorochrome anti- CD19 labeled with blue fluorochrome

• A)Select cells with the highest forward and lowest side scatter plus red and green fluorescence.
• B)Select cells with the lowest forward and highest side scatter plus red fluorescence only.
• C)Select cells with the lowest forward and side scatter plus yellow and green fluorescence.
• D)Select cells with the lowest forward and side scatter plus red and blue fluorescence.
• E)Select cells with the lowest forward and side scatter plus red and green fluorescence.

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Definitions:

Hematuria

The presence of blood in the urine, which can be a sign of various conditions affecting the urinary tract or kidneys.

Chronic Glomerular Nephritis

A long-standing kidney condition characterized by inflammation and damage to the glomeruli, the filtering units of the kidney, leading to progressive kidney failure.

Congestive Heart Failure

A complex condition of inadequate heart action with retention of tissue fluids; may be either right- or left-side failure, or both.

Chronic Glomerular Nephritis

A long-term kidney condition marked by inflammation and damage to the glomeruli, impairing kidney function.