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Membrane vesicles

membrane vesicle

(Science: cell biology) Closed unilamellar shells formed from membranes either in physiological transport processes or else when membranes are mechanically disrupted. They form spontaneously when membrane is broken because the free ends of a lipid bilayer are highly unstable.


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Home Work Question

All of the following have membrane boundaries except Coated vesicles lysosomes tonoplasts microtubules

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by peterinslo
Wed Jun 19, 2013 5:22 am
 
Forum: General Discussion
Topic: Home Work Question
Replies: 12
Views: 4150

Please Help with Homework (fairly easy questions)

... all types of cells? A) cytoplasm B) ribosomes C) a nucleus D) a plasma membrane C) 2. The boundary structure that physically defines a cell is the ... that consists of stacks of membranes and appears to be producing vesicles. This organelle is most likely A) ribosomes. B) the nucleus. C) ...

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by billyfisher100
Wed Feb 15, 2012 6:46 pm
 
Forum: General Discussion
Topic: Please Help with Homework (fairly easy questions)
Replies: 6
Views: 33968

Please Help with Homework (fairly easy questions)

... all types of cells? A) cytoplasm B) ribosomes C) a nucleus D) a plasma membrane 2. The boundary structure that physically defines a cell is the ... that consists of stacks of membranes and appears to be producing vesicles. This organelle is most likely A) ribosomes. B) the nucleus. C) ...

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by WishIknewbio
Wed Feb 15, 2012 6:02 pm
 
Forum: General Discussion
Topic: Please Help with Homework (fairly easy questions)
Replies: 6
Views: 33968

Emission Intensity Profiles

... One such dye, useful for measuring the pH gradient across mitochondrial membranes, is called BCECF. When the lipid soluble form of this dye, BCECF-AM, ... pH on the emission intensity of BCECF is shown in the figure below. (i) Vesicles containing the electron transport chain were made from isolated ...

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by niravana21
Wed May 04, 2011 8:51 pm
 
Forum: Cell Biology
Topic: Emission Intensity Profiles
Replies: 1
Views: 2271

Re: Unusual cell division- Identifying mutant protein and genes

... A new nuclear envelope, using fragments of the parent cell's nuclear membrane, forms around each set of separated sister chromosomes. Both sets ... In both animal and plant cells, cell division is also driven by vesicles derived from the Golgi apparatus, which move along microtubules ...

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by dharavsolanki
Sat Feb 19, 2011 3:07 pm
 
Forum: Molecular Biology
Topic: Unusual cell division- Identifying mutant protein and genes
Replies: 4
Views: 4477
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