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Why use acetocarmine stain?
we use acetocarmine to stain chtomosomes. stained chromosomes distinguish from the other organels and materials, it gives the chromosomes a red color. it enables that, during the cell cyle we can observe the nucleus, duplication of DNA, and movement.
The granular leukocyte that stains red is?
EosinophilA granular leukocyte, the granules of which have an affinity for the acid dye of Wright's stain (eosin). The granules are large, round, uniform in size, red-orange in color and are shiny and refractile.
Can you stain balua wood?
You can stain balsa wood.
How do you remove very old rawhide stain from cedar siding?
You re-stain with a darker stain. Good luck.
Can Miracle Finish wood stain be used on formica cabinets?
No stain will work on Formica. If it's an unfinished surface,then you can stain it.
What are the materials used in capsule stain?
The materials used in capsule stain include Congo red and Maneval's solution. Congo red is a primary stain that helps to color the background, while Maneval's solution acts as a counterstain to color the bacterial cells. The combination of these two materials helps to visualize the presence of capsules surrounding bacterial cells.
What is Congo Red?
Congo red is the sodium salt of benzidinediazo-bis-1-naphtylamine-4-sulfonic acid (formula: C32H22N6Na2O6S2). It is a secondary diazo dye. Congo red is water soluble, yielding a red colloidal solution; its solubility is better in organic solvents such as ethanol.It has a strong, though apparently non-covalent affinity to cellulose fibres. However, the use of Congo red in the cellulose industries (cotton textile, wood pulp & paper) has long been abandoned, mainly because of its toxicity.Conga Red is an acidic stain primarily used to stain bacterial cells to test for capsules. The Conga Red stain is used to stain a microscope slide background against the colorless cell. Then a basic stain like Maneval's Stain is used to stain the cell. The capsule surrounding some cells will repel the stains and appear colorless against a red (Conga Red) background. The cell inside the capsule will be stained light purple from the Maneval's Stain.
Which of the following is an example of an acidic stain?
Basic dyes: Crystal violet, Methylene blue, Malachite green, Safranin. Acidic dyes: Nigrosin, Congo red
If Congo red is used instead of safranin in the gram stain technique what would happen?
Using Congo red instead of safranin in the Gram stain technique would not provide accurate results. Safranin is essential for counterstaining gram-negative bacteria, whereas Congo red would not differentiate between gram-positive and gram-negative cells due to its staining properties. This would lead to incorrect classification of bacteria in the Gram stain.
What is the correct stain to use on stomach fat biopsy or bone marrow biopsy to diagnose Amyloidosis?
Congo Red Stain, NOT WRIGHT STAIN, is the most definitive way to diagnose it. You can find that information on the Mayo Clinic website. Also, if anyone watced the HOUSE t.v. show in September 2006, you probably remember that they used Congo Red Stain to diagnose Amyloidosis for a male patient.
Acidic Congo red does not contain carbon particles like Nigrosin but can give the appearance of a negative stain What is the basis for this stain?
Acidic Congo red is a negatively charged dye that can stain the background of a specimen, giving the appearance of a negative stain. This effect is due to the electrostatic repulsion between the negative charge of the dye and the negatively charged cellular components, causing the dye to be excluded from the cells and stain the background instead.
Congo Red Cream and Distilled Water?
Congo Red is a dye commonly used in histology to stain cellulose fibers and amyloid proteins red. It is typically prepared as a concentrated solution in distilled water for staining purposes. The cream form may refer to a topical formulation of Congo Red for research or diagnostic purposes.
What is the difference between Metachromasia and the stain Congo red?
Metachromasy is the attribute of certain dyes changing in biological tissues changing color based on the tissues involved. Congo Red is a particular dye, in a category separate from Metachromasia dyes, though it does act as a PH indicator between pH 3.0 and 5.2.
What can be used in place of Congo red dye?
orange and purple will make red that can replace the congo red dye..
What is the reaction of milk with Congo red?
when congo red was mixed with milk it produced pink color solution.
What ingredients are Congo Red made up of?
Congo Red is a sodium salt that has the chemical formula C32H22N6Na2O6S2. At one time, Congo Red was used as a dye for clothing but has since been abandoned due to its toxicity.
What is a nickname for Congo?
red country
