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Artifacts

Artifacts

Any visible result of a procedure which is caused by the procedure itself and not by the entity being analyzed. Common examples include histological structures introduced by tissue processing, radiographic images of structures that are not naturally present in living tissue, and products of chemical reactions that occur during analysis.


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Re: Re:

... be in order. So in a nutshell: I cannot rule out the presence of bacteria for certain, but the findings in your blood film can also be staining artifacts or (bacterial) contamination. This is important to note, since especially some species of Bartonella can indeed cause persistent bacteremia. ...

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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: 9263

Re: Re:

... be in order. So in a nutshell: I cannot rule out the presence of bacteria for certain, but the findings in your blood film can also be staining artifacts or (bacterial) contamination. This is important to note, since especially some species of Bartonella can indeed cause persistent bacteremia. ...

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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: 9263

Re:

... I don't think the answer is known with great certainty (though it seems that around 50,000 years is a lower limit, since there are many human artifacts found elsewhere by then). why i want to know this thing, because i think our genes( biological mechanisms) lead to our culture differece, ...

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by AstraSequi
Sun Feb 19, 2012 1:32 am
 
Forum: Evolution
Topic: Human evaluation
Replies: 24
Views: 9245

m

... then we give them credit or that they might have had a lil help from other sources. We would see that it opens many possibilities. Where is the artifacts and records of this? Good questions. But I read, everyday, about how governments and churches have shut down this dig and have confiscated ...

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by skikr88
Fri Nov 25, 2011 10:13 pm
 
Forum: Evolution
Topic: Am I the Next Step in Human Evolution?
Replies: 23
Views: 31092

Blood Cells. Help needed? :S

Ok so you have controls, always a good thing :) Just to eliminate all the artifacts before getting worried: You also mention your bad eyesight. did it take you a very long time to find the damn cover slip, letting the blood/saline solution evaporate much more ...

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by canalon
Fri Feb 18, 2011 12:35 am
 
Forum: Cell Biology
Topic: Blood Cells. Help needed? :S
Replies: 5
Views: 3095
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