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Air vesicles

Air vesicles --> pulmonary alveolus

One of the thin-walled saclike terminal dilations of the respiratory bronchioles, alveolar ducts, and alveolar sacs across which gas exchange occurs between alveolar air and the pulmonary capillaries.

Synonym: alveoli pulmonis, alveolus, air cells, air vesicles, bronchic cells.


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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: 4626

Re: Please identify this structure. THX.

BTW, It doesn't co-localize with F-actin and microtubes. It seems look like some kind of vesicles. But these vesicles don't like endosomes, golgi or ER, too.

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by fangpaul74
Fri Feb 24, 2012 3:50 pm
 
Forum: Cell Biology
Topic: Please identify this structure. THX.
Replies: 3
Views: 1910

Please Help with Homework (fairly easy questions)

... plant structure B) 14. Using an electron microscope, you notice an organelle that consists of stacks of membranes and appears to be producing vesicles. This organelle is most likely A) ribosomes. B) the nucleus. C) a mitochondrion. D) a Golgi apparatus. D) 15. Which of the following statements ...

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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: 38044

Please Help with Homework (fairly easy questions)

... overall plant structure 14. Using an electron microscope, you notice an organelle that consists of stacks of membranes and appears to be producing vesicles. This organelle is most likely A) ribosomes. B) the nucleus. C) a mitochondrion. D) a Golgi apparatus. 15. Which of the following statements ...

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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: 38044

Identification of a bacterium.

Probably because it 1. Is gigantic for a bacterial cell. 2. Has strange morphological features, like invaginations, vesicles, and tubules. 3. Reproduces strangely. It was found to be bacterial after rRNA sequencing. http://www.nature.com/nature/journal/v362/n6417/abs/362239a0.html

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by WntScientist
Tue Feb 14, 2012 5:08 am
 
Forum: Microbiology
Topic: Identification of a bacterium.
Replies: 1
Views: 3336
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