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Stem

stem

The main stem or a branch of the main axial system of a plant, developed from the plumule of the embryo and typically bearing leaves. A slender or elongated structure that supports a plant or fungus or a plant part or plant organ.Part of the plant shoot above ground level that gives rise to the presence of leaves which are equally seperated by nodes.


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What is ES Cell Based Gene Overexpression?

ES Cell is the abbreviation form of Embryonic stem cell. As far as I know, ES Cells are usually pluripotent stem cells. They are derived from the inner cell mass of a blastocyst. ES Cells have the ability to differentiate into any cell type and ...

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by AmyCollins
Thu Mar 12, 2015 8:53 am
 
Forum: General Discussion
Topic: What is ES Cell Based Gene Overexpression?
Replies: 1
Views: 335

Stem Cells and Cell division?

... now haven't thoutht much about that. I'm wondering that may be thousands of years latter, not only humans, but animals as well don't need somatic stem cells any longer. We will see. :wink:

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by CandyTon
Fri Feb 06, 2015 2:54 pm
 
Forum: Cell Biology
Topic: Stem Cells and Cell division?
Replies: 6
Views: 5380

Do hESC actively produce telomerase?

Hi, I have searched some materials for you; those are about hESC; Hope they can help you ! http://www.sciencepub.net/stem/stem0303/004_1416stem0303_37_101.pdf https://www.google.com.hk/url?sa=t&rct=j&q=&esrc=s&source=web&cd=3&ved=0CCkQFjAC&url=http%3A%2F%2Fen.wikipedia.org%2Fwiki%2FTelomerase&ei=bifTVMuoEJHooASSm4GwBw&usg=AFQjCNGPgBkg8rtLAHCjbCk9wzFIcWHYmw

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by protoemics
Thu Feb 05, 2015 8:23 am
 
Forum: Cell Biology
Topic: Do hESC actively produce telomerase?
Replies: 2
Views: 450

An Overview of Embryonic Stem Cells

About 20 years ago´╝îMurine embryonic stem cells(ES) were first discovered and since then ES have been shown to contribute to all cell lineages. In vitro, murine ES cells were found able to propagate indefinitely in the undifferentiated state ...

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by 2444256703
Thu Jan 29, 2015 6:48 am
 
Forum: Cell Biology
Topic: An Overview of Embryonic Stem Cells
Replies: 0
Views: 554

What is Epidermis,Hypodermis and endodermis of plants?

Yes,it is true that plants have hypodermis and endodermis. See,like we animals,plants also have a well-defined (and somewhat complex) tissue system.And that too there are different types of tissues systems in different parts of the plant.(And you are right-epidermis is the outermost layer being ...

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by Athira
Thu Jan 15, 2015 4:20 pm
 
Forum: Botany Discussion
Topic: What is Epidermis,Hypodermis and endodermis of plants?
Replies: 2
Views: 2690
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