Why must materials and instruments used in tissue culture be kept sterile?
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A: Introduction: Subcellular centrifugation is a centrifugation technique that is used in the isolation…
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Q: What is the charge of the target cellular structure of positive staining and negative staining?
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Q: What do you mean by ultrafiltration?
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Q: What is secondary cell culture?
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Q: What is the usage of the superresolution microscopy technique?
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Q: Why must primary cell cultures be restarted every so often when preparing primary cell cultures to…
A: Primary cell cultures are derived from tissue and they are more similar to the in vivo state and…
Q: Write the procedure for celloidin embedding.
A: Hi! Thanks for your question. But as you have posted multiple questions, I am answering the first…
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A: A cell culture medium is solid or liquid in nature. It is a mixture of all necessary nutrients…
Q: What are plaque-forming units?
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Q: What would happen to your check cells if they were extracted in anything other than isotonic…
A: As the name suggests the isotonic solution have a solute concentration same as that of the cell.…
Q: How to prevent MDCK cells from forming cysts in culture?
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Q: What is the difference between conventional optical microscopes and inverted microscopes?
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Q: why is microtome important in microscopy?
A: Objects or organisms that cannot be viewed by the unaided eyes are studied under the microscope.…
Q: What is immunofluorescence microscopy
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Q: Why is plate count more sensitive than a microscopic count?
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Q: What is a microscope? What is its significance in the Medical Technology profession?
A: Microbiology is the study of microorganisms, which are unicellular or cell-cluster microscopic…
Q: What is a step-by-step process of preparing and inspecting a microorganism under a microscope?
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Q: What is the difference between a scanning and a transmission electron microscope? When do you use…
A: Microscopes are the instruments that allow scientists to study objects that cannot be seen through…
Q: Why are chemical stains required for visualizing cells and tissues with the basic light microscope?
A: Cell staining is a technique that is used to better visualize cells and cell components under a…
Q: in flow cytometry, when cells labeled with fluorescent molecules pass through the focused laser…
A:
Q: What should be considered when preparing a monolayer cell culture?
A: Monolayer culture, also known as adherent culture, is a form of animal cell culture in which cells…
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A: The tissue culture is the general term for the removal of the cells, tissues or organs from an…
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A: The rate of diffusion correspond with the molecular weight of the dye...
Q: Which Two types of electron microscopy are in routine use in microbiology? Explain
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Q: what is the source of illumination for a light microscope?
A: A microscope is an optical instrument used to view objects, for example, animal or plant cell, that…
Q: In monolayer cell culture conditions contact inhibition occurs when the following conditions are…
A: Contact inhibition is a process of arresting cell growth. When cells come in contact with each other…
Q: Why is the resolution so superior in the electron microscope?
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Q: How can bacterial growth be retarded?
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Q: Why is cell imaging a preferred methos for studying cells
A: Cell imaging a preferred method for studying cells because it enables the visualization and…
Q: Why should freshly collected samples be used for microscopic examination?
A: The benefit of the microscope is that it produces a better resolution than the naked eye. The higher…
Q: Name the structure where ultrafiltration takes place?
A: Step 1 Nephric filtrate consists of water, various electrolyte, glucose, amino acids. It is alkaline…
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A: Filtration refers to the sterilization technique that eliminates the microorganism. The fluid that…
Q: what are two advantages and disadvantages of electron microscopes?
A: Introduction: An electron microscope is a microscope that uses accelerated electrons as a source of…
Q: What are the differences between “primary cell culture” and “continuous cell lines”?
A: Primary cell culture is the culture of cells directly isolated from parental tissue of interest.…
Q: What is the function of staining in light microscopy?
A: The light microscopy or light microscope represents a laboratory instrument required for the…
Q: The primary aim of fixation is to preserve the morphological and chemical integrity of the cell.…
A: Fixation is a process by which biological tissue are processed with specific type of fixatives, so…
Q: Write the procedure for celloidin embedding
A: Answer: Celloidin = It is basically the semisolid solution of pyroxylin in ether or alcohol, which…
Q: Staining is often needed to distinguish the structure of cells as most cells are almost transparent.…
A: Cells are the basic structural and functional unit of life.
Why must materials and instruments used in tissue culture be kept sterile?
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- What are the differences between “primary cell culture” and “continuous cell lines”?.Why must primary cell cultures be restarted every so often when preparing primary cell cultures to observe morphological changes caused by cells infected by a virus? Why are tumor cells preferred?1)What is the natural color of cytoplasm? How is it related to our need to stain bacterial cells? 2) Which of the following is the main goal when staining a culture? A) improve contrast B) identify bacteria C) Visualize bacterial structures
- How to establish state for tissue culture in laboratory? explain with diagramWhat are micro-propagation in tissue culture?You wish to identify the presence of a specific protein inside the cell. What microscopy technique should you use? a) Transmission electron microscopy b) Light microscopy Oc) Scanning electron microscopy d) Fluorescent microscopy e) None of the above
- Why is it important to use sterile practices when working with microorganisms?Why are bacterial cells generally stained for microscopic viewing?How does the microscopy in Figure 2 show that the capsule and an S-layer can exist in the same cell at the same time? I need help finding the answer in the article and explain in short answer link to article: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC106848/