answersLogoWhite

0

water has the wrong biochemcal properties for the cells within the blood and so they will lyse (cell wall disruption)

User Avatar

Wiki User

15y ago

What else can I help you with?

Continue Learning about Natural Sciences

How is a bilirubin specimen collected?

A bilirubin specimen is collected through a simple blood test usually performed by using a needle to draw blood from a vein in your arm. The sample is then sent to a laboratory for analysis to measure the levels of bilirubin in the blood.


Is the liquid portion of a specimen collected in a tube containing EDTA is serum?

No, the liquid portion of a specimen collected in a tube containing EDTA is plasma. Serum is the liquid portion of a blood sample collected in a tube without anticoagulant. EDTA is an anticoagulant that prevents blood clotting by chelating calcium ions.


First isolated DNA using pus collected from bandages at a local hospital since white blood cells are a major component of pus they were your source of DNA?

It is not ideal to isolate DNA from pus collected from bandages as it may contain contaminants from the wound environment. Using white blood cells obtained from a blood sample would provide a purer source of DNA for isolation techniques. This can be done by extracting white blood cells from the blood sample and isolating DNA from these cells using appropriate methods.


What is ochre top blood collected for?

Ochre top blood is collected for a variety of tests, primarily related to diagnosing and monitoring certain health conditions. The specific tests often include assessments of liver function, kidney function, and certain metabolic markers. The term "ochre top" refers to the color of the blood collection tube used, which typically contains specific additives that preserve the blood sample for these analyses. Proper collection and handling are crucial for accurate test results.


How do you do the DNA sample for the jersey devil on cryptids?

1. You collect the sample from the nest near the house in the woods in Jersey.2. You take the helicopter back to Mews' lab.3. Once there, you take the egg shell sample form the items bag.4. A screen should pop up showing a bunch of supplies and a tv screen.5. Follow the instructions shown on the screen.

Related Questions

How long can HIV virus can survive in the sample collected blood?

24 hours


If a blood sample should be collected 2 hours postprandial when should the phlebotomist collect the sample?

2 hours after a meal.


When performing a pku what blood sample is needed?

When performing a phenylketonuria (PKU) test, a blood sample is typically collected from a heel prick in newborns. This sample is usually taken within the first week of life to ensure early detection of PKU, a genetic disorder that affects metabolism. The blood is often collected on a special filter paper for laboratory analysis.


How can DNA solve crimes?

It can be used to identify the criminals easily if the criminal's hair sample or blood sample is collected and comparing it with the DNA of the suspects


What is blood processing?

A sample of the donator's blood is collected at the time of donation and tested for infectious diseases. Blood is not used until the results from these tests confirm that it is safe.


How to obtain serum from a blood sample?

To obtain serum, the coagulated blood is left to clot at room temperature for approximately 15 to 30 minutes. After it is completely clotted, it is rimmed using an applicator stick and then centrifuged for approximately 5-10minutes at 2500 revolutions per minute. Then the supernatant fluid is separated.


Why is blood collected in a plan tube?

Blood is collected in a plain tube to obtain a serum sample. The absence of additives in a plain tube allows blood to clot naturally, separating the liquid serum from the solid components of the blood. This serum can then be used for various diagnostic tests.


How is a bilirubin specimen collected?

A bilirubin specimen is collected through a simple blood test usually performed by using a needle to draw blood from a vein in your arm. The sample is then sent to a laboratory for analysis to measure the levels of bilirubin in the blood.


Do you need a prescription for lab tests?

No. Your doctor will write a request form for the lab to test your sample (blood, urine, faces, swab etc). Depending on the test you may need to collect the sample yourself e.g. urine or stool sample. If it is a blood test, you will need to go to phlebotomy at your local hospital to have a sample of blood collected. However, some nurses at your local surgery may do this. For biopsies of skin or complex procedures you may need to attend a specialised clinic to have the sample collected. A prescription is only for medication. Not for a laboratory test.


When a glucose is collected in a sst it should be separated?

to prevent the red blood cells from digesting the glucose in the sample, true or false?


When blood is collected from patient serum should be separated from cells as quickly as possible to avoid?

When blood is collected, separating serum from cells quickly helps prevent clotting or changes in the composition of the sample due to cell degradation. This ensures accurate test results by preserving the integrity of the serum sample for analysis.


Is the liquid portion of a specimen collected in a tube containing EDTA is serum?

No, the liquid portion of a specimen collected in a tube containing EDTA is plasma. Serum is the liquid portion of a blood sample collected in a tube without anticoagulant. EDTA is an anticoagulant that prevents blood clotting by chelating calcium ions.