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Blue spot

Blue spot --> macula cerulea

a bluish stain on the skin caused by the bites of fleas or lice, especially pediculosis pubis.

Synonym: blue spot, tache bleuatre.


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Why are leaves green?

Six pages of discussion and I didn't spot one alternative solution: the light of our sun has not always conformed to its current radiation spectrum. If our skies were purple, ie high red/ blue (+ UV) then not only did plants benefit. http://upload.wikimedia.org/wikipedia/commons/thumb/6/68/Chlorophyll_ab_spectra2.PNG/220px-Chlorophyll_ab_spectra2.PNG ...

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by cigarshaped
Sun Aug 28, 2011 5:08 pm
 
Forum: Botany Discussion
Topic: Why are leaves green?
Replies: 76
Views: 297462

Re: Generation of DNA nucleotides

... how the appropriate nt molecule is "brought into" the precise spot of connection into the DNA strand. I have found a few web pages that ... Place forty ping pong balls in the liquid. Ten balls are red, ten are blue, ten are white, ten are yellow. Each ball has an "X" on one ...

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by gs99
Thu Jan 28, 2010 2:40 am
 
Forum: Molecular Biology
Topic: Generation of DNA nucleotides
Replies: 65
Views: 59168

Matching 2D membrane spots to the gel

... the first dimension for both strips, I stain one gel with coomassie blue to see all the spots, and use the other gel to transfer the proteins to a nitrocellulose membrane and probe ...

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by samkh918
Sun Sep 20, 2009 8:52 pm
 
Forum: Molecular Biology
Topic: Matching 2D membrane spots to the gel
Replies: 1
Views: 1717

Re: two different color eyes

I have a brown eye and a blue eye. My mom and dad both have blue eyes. I am the youngest of six and I have a brother ... also had a brown eye and a blue eye. My uncle on my mother's side had a brown spot in one of his eyes.

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by bubblesnmansfield
Fri Jan 02, 2009 4:38 pm
 
Forum: Human Biology
Topic: two different color eyes
Replies: 141
Views: 277492

Re: two different color eyes

Hi. My 20 month old son has one brown eye and one blue eye. He was also born with dark hair except for a spot on the top back of his head that was white. His hair has lightened up a lot but the white spot ...

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by alilus
Sat Sep 27, 2008 3:42 am
 
Forum: Human Biology
Topic: two different color eyes
Replies: 141
Views: 277492
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