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Differentiated Cells By: Tu Huynh. ●It also known as Cell Differentiation. ●It a normal process by which a less specialized cell develops or matures to.

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Presentation on theme: "Differentiated Cells By: Tu Huynh. ●It also known as Cell Differentiation. ●It a normal process by which a less specialized cell develops or matures to."— Presentation transcript:

1 Differentiated Cells By: Tu Huynh

2 ●It also known as Cell Differentiation. ●It a normal process by which a less specialized cell develops or matures to possess a more distinct form and functions process cell ●The key point to differentiation is ○Put cells in a different environment and get a different outcome. What is Differentiated Cells?

3 ● It a undifferentiated biological cells, that can differentiate into specialized cells and can be divide (through mitosis) to produce more stem cells. ●They are usually found in multicellular organisms. ●There are two types of stem cells: ○Embryonic stem cells, which are isolated from the inner cell mass of blastocysts ○Adult stem cells, which are found in various tissues. Stem Cells

4

5 ●Embryonic stem cells are pluripotent ●They are capable of differentiating into virtually any tissue type ○ Replace or repair damaged tissues and organs ○ Correct inherited diseases Embryonic Stem Cell ➢ However, many embryonic stem-cell research is immoral ➢ Because in the process of collecting the stem cells ➢ The embryonic stem cells is destroyed

6 The Studies from Two U.S Researcher Catherine Verfaillie Ronald McKay

7 ● Catherine Verfaillie ○found that stem cells isolated from the marrow of adult mice and rats appear to be nearly as long-lived and versatile as embryonic stem cells ○these cells called multipotent adult progenitor cells which are very similar to cells that she identify in human marrow The First Study ● Ronald McKay ○transformed mouse embryonic stem cells into dopamine-producing neurons ○transplanted a disease into the mouse ○its established functioning connections with surrounding brain cells, began releasing dopamine, and reduced signs of the disease The Second Study

8 http://www.nature.com/nature/stemcells More Information about the studies?

9 THE END Just kidding

10 ●Opponent ○ Can be safely harvested from a consenting adult ○ Offer just as much promise for research and new therapies ●Proponent ○ Not useful, because they are already partially differentiated ○ They do not grow as well in culture ○ They age rapidly and cannot differentiate into as many different tissue types Opponent and Proponent of the embryonic stem-cell research

11 McCarthy, Michael. "Two new studies likely to add fire to stem-cell debate." Lancet 9324(2002):2171. eLibrary Science. Web. 05 Oct 2013. Works Cited

12 The End

13 [Quiz] IT’S BUBBO TIME!

14 ●It also known as Cell Differentiation. ●It a normal process by which a less specialized cell develops or matures to possess a more distinct form and function process cell What is Differentiated Cells and what are they?

15 ●Put cells in a different environment and get a different outcome. What is the key point to differentiation?

16 ● It a undifferentiated biological cells, that can differentiate into specialized cells and can be divide (through mitosis) to produce more stem cells. ●They are usually found in multicellular organisms. What are stem cells and where are you usually found them?

17 ●TU!!!! How many type of stem cells are there?

18 ● Embryonic stem cells ●Adult stem cells What are the two type of Stem Cells?

19 ●Embryonic stem cells are pluripotent ●They are capable of differentiating into virtually any tissue type o Replace or repair damaged tissues and organs o Correct inherited diseases What are Embryonic stem cells and what they do?

20 ●The embryonic stem cells is destroyed What happen to the embryonic stem cells during the process of collecting the stem cell?

21 Phân bi ệ t t ế bào What is this mean in Egglick?English? Differentiating Cells


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