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Why is it important to center a specimen on low power before attemping to focus on it at high power?
Centering a specimen on low power ensures that it is within the field of view and makes it easier to locate and focus on at high power. If a specimen is not centered on low power, it may be difficult to find and focus on when switching to high power, leading to potential damage to the specimen or microscope lenses. Additionally, centering the specimen helps to achieve the best image quality and clarity at high magnification.
Which side of the mirror of the microscope is best for natural light?
The concave side of the mirror of a microscope is best for natural light because it focuses light onto the specimen for illumination. By adjusting the mirror, you can control the amount and intensity of light shining onto the specimen for optimal viewing.
If the slide is not moved which view best represents the way the specimen will look when the high-power objective lens is switched into place?
If the slide is not moved and the high-power objective lens is switched into place, the specimen will appear larger and more detailed, but it may also be out of focus. The high-power lens provides a narrower field of view, so only a portion of the specimen will be visible. It is essential to refocus the microscope to get a clear image of the specimen under high power.
Protecting a specimen from light is best done by?
storing it in a light-tight container or wrapping it in light-blocking materials such as aluminum foil or opaque paper. Additionally, keeping the specimen in a dark location away from direct sunlight or artificial light sources can help prevent light-induced damage.
What word refers to the set of conditions including pH temperature and light under which a certain type or protein functions best?
The word that refers to the set of conditions, including pH, temperature, and light, under which a certain type of protein functions best is "optimum." These optimal conditions are essential for the protein's activity and stability, affecting its structure and function. Deviations from these conditions can lead to decreased efficiency or denaturation of the protein.
Bence-Jones protein - quantitative?
DefinitionA quantitative Bence-Jones protein test measures the specific level of abnormal proteins (Bence-Jones proteins) in your urine.Alternative NamesImmunoglobulin light chains - urine; Urine Bence-Jones proteinHow the test is performedA clean-catch (midstream) urine sample is needed.Men or boys should first wipe clean the head of the penis. Women or girls need to wash the area between the lips of the vagina with soapy water and rinse well.As you start to urinate, allow a small amount to fall into the toilet bowl (this clears the urethra of contaminants). Then, in a clean container, catch about 1 to 2 ounces of urine and remove the container from the urine stream. Give the container to the health care provider or assistant.In infants, thoroughly wash the area around the urethra. Open a urine collection bag (a plastic bag with an adhesive paper on one end), and place it on your infant. For boys, the entire penis can be placed in the bag and the adhesive attached to the skin. For girls, the bag is placed over the labia. Place a diaper over the infant (bag and all).Check your baby frequently and remove the bag after the infant has urinated into it. For active infants, this procedure may take a couple of attempts -- lively infants can displace the bag. The urine is drained into a container for transport back to the health care provider.How the test will feelThe test involves only normal urination, and there is no discomfort.Why the test is performedBence-Jones proteins are relatively small and are filtered out by the kidneys. This test is done to help diagnose medical conditions that lead to protein in the urine (proteinuria).Your doctor may also order this test when your urine protein level is high or if you have other signs of multiple myeloma.Normal ValuesA normal result means no Bence-Jones proteins are found in your urine.What abnormal results meanBence-Jones proteins are rarely found in urine. If they are, it is usually associated with multiple myeloma.An abnormal result may also be due to Waldenstrom's macroglobulinemia, chronic lymphocytic leukemia, or amyloidosis.Special considerationsUrine immunofixation is the best test for detecting Bence-Jones proteins.ReferencesMcPherson RA, Pincus MR, eds. Henry's Clinical Diagnosis and Management by Laboratory Methods. 21st ed. Philadelphia, Pa: WB Saunders; 2006.Hoffman R, Benz Jr. EJ, Shattil SJ, et al., eds. Hematology: Basic Principles and Practice. 5th ed. Philadelphia, Pa: Churchill Livingston; 2008.Reviewed ByReview Date: 06/02/2010David C. Dugdale, III, MD, Professor of Medicine, Division of General Medicine, Department of Medicine, University of Washington School of Medicine; Yi-Bin Chen, MD, Leukemia/Bone Marrow Transplant Program, Massachusetts General Hospital. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.
A specimen for pinworm is best collected?
Stool
What are the advantage and disadvantages of fresh specimen?
the best answer of advantage of fresh specin to identify the color and to see what happened the materiel inside specimen...
What is the best definition of an archetyope?
An original model or typical specimen.
When was The Best of Howard Jones created?
The Best of Howard Jones was created in 1983.
What is the optimal working distance for a microscope to achieve the best focus and clarity of the specimen?
The optimal working distance for a microscope to achieve the best focus and clarity of the specimen is typically around 0.1 to 0.2 millimeters. This distance allows the microscope to capture clear and detailed images of the specimen.
When is the best time for drinking protein?
Mornings are the best time to drink protein because your body then has all day to utilize the protein.
When was The Best of Donell Jones created?
The Best of Donell Jones was created on 2007-09-25.
When was The Very Best of Howard Jones created?
The Very Best of Howard Jones was created in 2003.
What is the best camera to attach to a microscope for specimen images?
One of the best types of cameras to attach to a microscope for specimen images is a CCD camera. A CCD camera is also known as a charge coupled device camera.
When was You Raise Me Up-The Best of Aled Jones created?
You Raise Me Up-The Best of Aled Jones was created in 2006.
What is The best source of protein with the highest quality of protein is?
Eggs
