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Skin tests

skin tests

Epicutaneous or intradermal application of a sensitiser for demonstration of either delayed or immediate hypersensitivity. Used in diagnosis of hypersensitivity or as a test for cellular immunity.


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Why do Africans have large noses and lips?

... so that their genes are concentrated. This is proved through genetics tests. The oldest fossils in the world are found in East Africa, mainly Ethiopia, ... of mutations and climate adaption after migration. An example is white skin which was a mutation that aided the humans living in colder regions, ...

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by Luis
Fri Jul 03, 2009 8:28 pm
 
Forum: Human Biology
Topic: Why do Africans have large noses and lips?
Replies: 5
Views: 700

Re: Uses for the PCR technique?

... use you made it seem like your making multiple copies of the piece of skin….plus they don’t do forensic testing like that anymore due to the low ... rate :P For Forensic, Using DNA sequencing and Microsatellite Variance tests it is possible to determine if two skin samples at different crime ...

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by Swordy
Mon May 04, 2009 5:33 pm
 
Forum: Genetics
Topic: Uses for the PCR technique?
Replies: 4
Views: 1404

Re: Natural selection is proven wrong

... a woman's risk of breast cancer. They are called TP53 and PTEN. Genetic tests are available to women with a high risk of having changes in their ... cancer and cancers of the prostate and pancreas. An aggressive form of skin cancer called melanoma is also more common among people who have BRCA2 ...

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by gamila
Mon Apr 27, 2009 12:03 pm
 
Forum: Evolution
Topic: Natural selection is proven wrong
Replies: 178
Views: 17336

Natural selection is proven wrong

... a woman's risk of breast cancer. They are called TP53 and PTEN. Genetic tests are available to women with a high risk of having changes in their ... cancer and cancers of the prostate and pancreas. An aggressive form of skin cancer called melanoma is also more common among people who have BRCA2 ...

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by gamila
Wed Apr 22, 2009 12:31 pm
 
Forum: Evolution
Topic: Natural selection is proven wrong
Replies: 178
Views: 17336

Red-Eyed tree Frog skin can inhibit HIV virus

Red-Eyed tree Frog skin can inhibit HIV virus A little red-eyed frog could hold the key to ending the scourge ... whether the chemical was effective against viruses that infect humans. In tests using human immune system cells, the chemical killed HIV particles but left the ...

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by sunnye
Mon Dec 29, 2008 10:42 am
 
Forum: General Discussion
Topic: Red-Eyed tree Frog skin can inhibit HIV virus
Replies: 3
Views: 991
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