write a short note on tissue culture technique
Question
write a short note on tissue culture technique
Solution
Tissue culture is a technique used in biological research to grow cells under controlled conditions outside of their natural environment. This technique is used in a variety of applications, including cancer research, drug discovery, and the production of biologics.
Here's a step-by-step overview of the tissue culture technique:
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Tissue Selection: The first step in tissue culture is the selection of the tissue to be cultured. This could be a piece of plant or animal tissue, or even individual cells.
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Tissue Dissection: The selected tissue is then dissected into smaller pieces. This is usually done under a microscope using sterile techniques to prevent contamination.
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Tissue Plating: The dissected tissue is then placed in a culture dish containing a nutrient-rich medium. This medium provides the cells with the necessary nutrients to grow and divide.
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Incubation: The culture dish is then placed in an incubator. The conditions in the incubator, such as temperature and CO2 levels, are carefully controlled to mimic the cells' natural environment.
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Growth and Maintenance: Over time, the cells will grow and divide, forming a layer of cells on the surface of the dish. The medium is regularly replaced to provide fresh nutrients and remove waste products.
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Subculturing: Once the cells have grown sufficiently, they can be subcultured. This involves removing some of the cells from the original dish and transferring them to a new dish with fresh medium. This allows for the continued growth and expansion of the cell population.
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Analysis: The cultured cells can then be used for various types of analysis, such as studying their morphology, biochemistry, or response to drugs.
Tissue culture techniques have revolutionized biological research and have numerous applications in medicine, agriculture, and industry.
Similar Questions
Explain the concept of tissue culture in plants and its applications in agriculture and horticulture.
In which biological laboratory technique are fragments of tissue from an animal or plant transferred to an artificial environment where they can continue to survive and function?cytogenesiscytoplasmic streamingfermentationtissue culture
Tissue culture is another way of producing a lot of plants.Cells or a small piece of tissue are removed from a parent plant, treated with hormones and kept in sterile, nutrient rich conditions.Each cluster of cells will grow into a whole new plant, however, it is fairly expensive and must be done in a lab.Suggest an advantage of this technique over taking cuttings.It is a faster way of producing new plants.Many more offsprings can be made from one parent plant.It is more expensive to take cuttings.It is easier to produce plants by tissue culture.
In which region of plants can cells differentiate to produce all types of tissue?MeristemLeavesRootsShoots2Plants can be cloned from small groups of cells in tissue culture. Why is auxin added to the tissue culture?To give the cells resistance to pesticidesTo kill the cellsTo ensure the cells do not become infectedTo stimulate the cells to grow3Which of the following is an advantage of producing new plants by cloning?Can be used to cultivate plants that are difficult to growCan help growers cultivate plants with the best characteristicsAll of theseCan be used to help preserve endangered species4To develop animal tissue cultures, cells are separated from sample tissue and then bathed in a liquid within a culture vessel. What is added to the liquid?DrugsVirusesCompost and auxinNutrients and growth factors5Which of the following is not a use for animal tissue cultures?Testing drugsGrowing skin graftsMaking drugsStudying cancer cells
One challenge of tissue engineering is to ensure that the cells grow into the correct shape. To facilitate the growing of the cells, engineers use what?A.The engineering processB.Biocompatible materialsC.ScaffoldsD.Nanotubes
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