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What else can I help you with?
How does DAPI stain work to visualize DNA in cells?
DAPI stain works by binding to the DNA in cells, causing it to emit a blue fluorescence when exposed to ultraviolet light. This allows researchers to visualize and study the DNA within the cells under a microscope.
What do a group of similar cells such as muscle cells work in?
This is called tissue, which makes organs.
What are three main types of work that cells perform and gives examples of each?
there are prokaryotic and eukaryotic cells. Prokaryotic cells are in plants and do photosynthesis, while eukaryotic cells are in animals cells and they just help the organism stay alive. i hope this helped you guys :)
Similar cells doing the same work?
Cells with similar structures and functions are often grouped together to form tissues. These cells work together to perform a specific task or function in the body. Examples include muscle cells contracting to generate movement and nerve cells transmitting signals for communication.
What types of cells does a scorpion have?
A scorpion has various types of cells like nerve cells, muscle cells, exoskeleton cells, and various gland cells. These cells work together to enable the scorpion to move, hunt, and defend itself.
How does DAPI stain work to visualize DNA in cells?
DAPI stain works by binding to the DNA in cells, causing it to emit a blue fluorescence when exposed to ultraviolet light. This allows researchers to visualize and study the DNA within the cells under a microscope.
How does nigrosin stain work?
Nigrosin stain is an acidic, anionic dye that works by staining the background of a sample, allowing for better contrast with the stained structures. It is commonly used in microbiology for negative staining techniques to highlight the morphology and arrangement of bacterial cells. The dye is repelled by the negatively charged bacterial cell walls, resulting in a clear outline of the cells against the stained background.
Why is gram staining important?
It tells the microbiologist/clinician facts about the cell wall construction of the bacterium. This then indicates which antibiotics to prescribe if you are trying to get rid of a bacterial infection.
Who is the father of hematology?
Paul Ehrlich is often referred to as the father of hematology for his pioneering work in staining blood cells for microscopic examination and his contributions to the understanding of blood cells and their functions.
If burndown charts are used to visualize progress, what do they track?
How work progresses or progress in general.
How does Nigrosin work?
Nigrosin is a negatively charged acidic dye that is commonly used in staining techniques in microbiology and histology. It works by binding to positively charged structures in cells, such as nucleic acids, giving them a dark coloration which aids in visualization under a microscope.
Function of heat-fix in gram staining?
Heat-fixing in gram staining serves to adhere bacterial cells to the slide, making them more resistant to washing off during the staining process. It also helps to kill the bacteria, allowing them to take up the crystal violet stain more effectively. Additionally, heat-fixing can alter the permeability of the bacterial cell wall, aiding in the retention of the stain through subsequent decolorization steps.
Why does gram stain not work on mycobacterium tuberculosis?
Acid fast bacteria have a waxy coat on their cell wall, and their cell walls contain peptidoglycan. However, neither the crystal violet nor the counterstain (safranin) will penetrate the waxy layer. Therefore they will not be visible. An example of acid-fast bacteria are Mycobacteria. To visualize these bacteria, another staining technique called 'acid-fast staining' would be required.
How cells work?
cells work together to make the body functional
Describe how researchers explore the living cell?
Researchers explore living cells by using a variety of techniques such as microscopy, genetic engineering, and biochemical assays. These tools help them visualize and manipulate cellular structures, proteins, and genetic material to study their functions and interactions within the cell. By combining different approaches, researchers can gain a deeper understanding of how cells work and how their activities are regulated.
Why does tooth discoloration work?
There are many reasons why tooth discoloration work. Constant staining from favorite drinks and foods cause this tooth discoloration process.
What is an acid-fast pathogen?
An acid-fast pathogen is a bacteria that is harmful to humans. They have cell walls that contain mycolic acid which is a lipid. Common Gram type staining techniques wont work with these cells. A special stain carbolfuchsin is used to penetrate the wall.After staining you wash with acid alcohol if the stain remains it is acid fast if it washes out it is non-acid fast.Mycobacterium tuberculosis is a well known acid-fast pathogen
