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Rare-earth screen

rare-earth screen

An intensifying screen made of a rare-earth oxide phosphor, more efficient than calcium tungstate, especially at the higher kilovoltages used in modern radiography.


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Re: URGENT ARTICLE SEARCH!!!!

... Specialty Clinic, Sioux Falls, SD, USA. Abstract A first-trimester screen consists of a nuchal translucency (NT) ultrasound measurement as well ... syndrome, triploidy, Down syndrome, Trisomy 18, Turner syndrome and a rare chromosome abnormality known as Ring 18-Monosomy 18. Our series underlines ...

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by sometime
Fri Sep 09, 2011 1:34 pm
 
Forum: PDF & Doc Files
Topic: URGENT ARTICLE SEARCH!!!!
Replies: 4
Views: 6014

Re: Any SOLID arguments against evolution?

... food source and environment inside an aquarium or even trash-can with screen on top for some air flow but no escape. Open air hole(s) on the top ... Horses and donkeys normally give birth to a sterile mule but on rare occasions a fertile mule is born. Polyploid Speciation Polyploid speciation ...

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by GaryGaulin
Sat May 30, 2009 5:24 am
 
Forum: Evolution
Topic: Any SOLID arguments against evolution?
Replies: 309
Views: 544874

New Home/Classroom Fruit Fly Speciation Experiment

... food source and environment inside an aquarium or even trash-can with screen on top for some air flow but no escape. Open air hole(s) on the top ... Horses and donkeys normally give birth to a sterile mule but on rare occasions a fertile mule is born. Polyploid Speciation Polyploid speciation ...

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by GaryGaulin
Fri May 15, 2009 1:55 am
 
Forum: Evolution
Topic: New Home/Classroom Fruit Fly Speciation Experiment
Replies: 0
Views: 10167

Need help!!molecular cloning

... from time to time, but with todays strains it is getting to be a very rare event. I assume you gel purified the fragment for subcloning before ... clone to make sure it hasn't changed somehow, otherwise, I'd just screen more expressor clones and/or repeat the ligation and write off the ...

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by blcr11
Fri Aug 31, 2007 5:02 pm
 
Forum: Molecular Biology
Topic: Need help!!molecular cloning
Replies: 11
Views: 3934

The Fiber Disease

... tests, immunohistochemical and/or molecular studies should be used to screen poliovaccines for SV40 to completely eliminate the risk of occasional ... archetypal RR arrangement with a single 72-basepair enhancer element. A rare simpler, shorter SV40 RR exists that lacks a duplicated sequence in ...

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by Skytroll
Thu Sep 14, 2006 11:32 pm
 
Forum: Human Biology
Topic: The Fiber Disease
Replies: 7403
Views: 5572671
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