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Pole cell

pole cell

(Science: cell biology) A cell at or near the animal or vegetal pole of an embryo.


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Re: Meiosis = extreme confusion. Please help!

... 2: Centromeres divide and sister chromatids migrate separately to each pole. Telophase 2: Cell division is complete. Four haploid daughter cells are obtained. One parent cell produces ...

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by kyra13
Mon Aug 01, 2011 7:49 am
 
Forum: Cell Biology
Topic: Meiosis = extreme confusion. Please help!
Replies: 10
Views: 47433

Origin Of Male/Female Gender

... is a common biological mechanism present even in the simplest of multicellular organisms like Volvox and C.Elegans where the cells that exists ... end. Or, since Volvox resembles a little planet, a 'north and south pole'. In the northern region the eyespots are more developed. This helps ...

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by GaryGaulin
Sat Jan 09, 2010 7:56 am
 
Forum: Evolution
Topic: Origin Of Male/Female Gender
Replies: 1
Views: 9575

[SCIENCE] Two Eggs - One Bird

... (pronounced L-cross), crashed into a crater near the Moon’s south pole a month ago. The 5,600-miles-per-hour impact carved out a hole 60 to ... universal system. A higher form of lives gives birth to the lower (by cell divisions). In the meantime, it is also a process of growth. The life ...

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by kk23wong
Sun Nov 15, 2009 8:00 am
 
Forum: General Discussion
Topic: [SCIENCE] Two Eggs - One Bird
Replies: 0
Views: 3243

Cell Division and Chromatid Count

... it in. The questions basically ask how many chromatids a diploid cell has during certain parts of mitosis. Could someone tell me if my answers ... a diploid number of 14, how many chromosomes will go to each spindle pole during mitosis? A: 7 Q: With a diploid number of 10, how many chromatids ...

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by HylaCinerea
Wed Sep 30, 2009 2:09 am
 
Forum: Cell Biology
Topic: Cell Division and Chromatid Count
Replies: 1
Views: 4207

How does Head To Head Telomere Fusion express itself?

Maybe looking at the cell cycle during mitosis and seeing all the checkpoints might help you out. It could ... proceed thru its cell cycle. It is microtubules that connects the centromeres to the poles, and they begin to pull by way of letting tubulin go from the pole end: thus pulling ...

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by kolean
Fri Aug 28, 2009 10:34 pm
 
Forum: Cell Biology
Topic: How does Head To Head Telomere Fusion express itself?
Replies: 5
Views: 12180
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