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The main disadvantages of cell and tissue culture are loss of differentiated characteristics, difficult maintenance, limited tissue yield at high cost, dedifferentiation, instability, aneuploidy, and loss of the original tissue organization.
Animal tissue culture is used in developmental biology, pharmacology, toxicology, and regenerative medicine.
1. Why should a cell culture laboratory include storage at several temperatures, including 4°C, −20°C, −80°C, and liquid-nitrogen temperature?
2. Why can cell and tissue cultures require less test compound than animal models in experimental studies?
3. A researcher needs a model that closely resembles the original tissue but expects limited cell divisions and increasing fibroblast dominance over time. Which culture type best fits this purpose?
What is tissue culture in animal biology?
The in vitro maintenance and/or proliferation of animal cells, tissues, or organs.
What are the main disadvantages of cell and tissue culture?
Loss of differentiated characteristics, difficult maintenance, limited yield, dedifferentiation, instability, aneuploidy, and loss of tissue organization.
What is cell culture in biological research?
Growth of cells as an adherent monolayer or in suspension in culture medium.
What is a primary explant culture?
Growth of a tissue fragment on a solid substrate with cell attachment and migration.
Tissue culture definition
In vitro maintenance or proliferation of animal cells.
Advantages of cell culture
More control, homogeneous samples, shorter times.
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