In humans, there are essentially TWO types of stem cells: embryonic stem cells (found only in the embryo) and adult stem cells (found, for example, in bone marrow).Evaluate the ability of these TWO types of stem cells to divide and differentiate.
Question
In humans, there are essentially TWO types of stem cells: embryonic stem cells (found only in the embryo) and adult stem cells (found, for example, in bone marrow).Evaluate the ability of these TWO types of stem cells to divide and differentiate.
Solution
Embryonic Stem Cells (ESCs): These are derived from the inner cell mass of the blastocyst, an early-stage embryo that is approximately 4–5 days old in humans. ESCs are pluripotent, meaning they can divide into more stem cells or can become any type of cell in the body. This versatility allows embryonic stem cells to be used to regenerate or repair diseased tissue and organs.
Adult Stem Cells: These are found in small numbers in mature tissues and organs of the body such as the bone marrow, skin, and brain. Adult stem cells are multipotent, meaning they can divide into more stem cells or can become a limited number of cell types. Their main role in a living organism is to maintain and repair the tissue in which they are found. However, their capacity for division and differentiation is less than that of embryonic stem cells.
In summary, both embryonic and adult stem cells have the ability to divide and differentiate, but embryonic stem cells have a higher potential for differentiation into various cell types compared to adult stem cells.
Similar Questions
Adult stem cells or embryonic stem cells can be used in medical treatments.Explain why the choice between these two types of stem cells can causeissues for doctors
Stem cells can also be obtained from human embryos. Evaluate the use of stem cells from a patient’s own bone marrow instead of stem cells from an embryo. Give a conclusion to your answer. ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________
Stem cells are un-differentiated. This means that they haven’t yet to do a specific function. They can create more stem cells or differentiate (become a different type of body cell) to perform another function.
What is a stem cell?An embryo cellAn undifferentiated cellA differentiated cellAn adult cell
Which of the following is the best definition of a stem cell?A differentiated cell that can undifferentiate into other cell types.An unspecialised cell that can differentiate into other cell types.A specialised cell that cannot differentiate into other cell types.A specialised cell that can undifferentiate into other cell types.
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