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End-tidal sample

End-tidal sample

a sample of the last gas expired in a normal expiration, ideally consisting only of alveolar gas.


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Re: Re:

... but chronic Bartonella is more common than people realize. People tend to think of cat scratch disease when they hear of Bartonella, which is ... I do not think there is a way to be 100% sure about that. Venous blood samples usually have no problems, since the amount of blood cells in the ...

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by snowathlete
Fri Dec 13, 2013 2:08 pm
 
Forum: Microbiology
Topic: What do you think these are, in my blood?
Replies: 16
Views: 9021

Re: Re:

... I do not think there is a way to be 100% sure about that. Venous blood samples usually have no problems, since the amount of blood cells in the sample (billions of them) totally overwhelms the few bacteria that may end up in the sample from the skin, and because the needle is very sharp. ...

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by biohazard
Fri Dec 13, 2013 8:13 am
 
Forum: Microbiology
Topic: What do you think these are, in my blood?
Replies: 16
Views: 9021

Re: Measure of Cysteine concentration

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by jonmoulton
Thu Nov 15, 2012 4:23 pm
 
Forum: Molecular Biology
Topic: Measure of Cysteine concentration
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Views: 1431

Real Time reverse transcription PCR Questions

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by wessH
Sun Jun 03, 2012 2:21 pm
 
Forum: Molecular Biology
Topic: Real Time reverse transcription PCR Questions
Replies: 0
Views: 2416

Theories - Origin of Life

It depends what you mean by "unlikely." While any individual mutation is unlikely, that ... have now started talking about multiple mutations as well ‒ I will address that below.) Sample calculation: There are several single point mutations in DNA gyrase which is sufficient ...

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by AstraSequi
Tue Mar 27, 2012 2:30 am
 
Forum: Evolution
Topic: Theories - Origin of Life
Replies: 560
Views: 900240
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