Your ideas about caffeine may be related in some manner to this new report: 

http://www.sciencedaily.com/releases/2011/08/110815162337.htm

The idea is that caffeine inhibits skin cancer in some way.    Perhaps as a 
"developer" it absorbs some damaging UV radiation, in the mechanism of cancer 
inhibition, if real, is at least partially related to that phenomenon. 


 


On 2011/09/17, at 12:20, Marshall wrote:

> I am not sure if caffeine consumption makes any difference or not.   There 
> are lots of chemicals which can act as a developer, I simply named caffeine 
> as one example to show how easy it could be to have a developer in the blood. 
>  I suspect that there are a number of chemicals that would also support the 
> process in blood independent of any food or drink that is consumed.  It would 
> be an interesting, but time consuming, project to try and find out what 
> components of blood can act as a developer.
> 
> Anothr common chemical that can be used is vitamin C 
> http://www.shutterbug.com/content/coffee-tea-or-vitamin-cbrkitchen-chemistry-darkroom
> 
> Since some derivatives of amino acids also act as developers, it is quite 
> likely that some amino acids in the blood would as well.  My assumption is 
> that it is highly likely that one or more chemicals present in anyone's blood 
> would suffice.
> 
> Marshall
> 
> On 9/16/2011 6:08 PM, Neville Munn wrote:
>> 
>> 
>>  
>> > Date: Fri, 16 Sep 2011 13:11:40 -0400
>> > From: [email protected]
>> > To: [email protected]
>> > Subject: Re: CS>Concentrating EIS
>> > 
>> [Argria is caused by the photographic process where in an 
>> > alkaline environment and a developer, such as caffeine, silver atoms 
>> > plate out from a silver compound causing a particle to grow until it 
>> > becomes caught in the tissues.]
>>  
>> Marshall, can I ask you a question, or a couple of questions?
>>  
>> Not entering into any debate here, just a couple of simple questions.
>>  
>> Referring the you statement above, it appears an association between EIS/CS 
>> and caffeine *may?* have a causative effect for argyria...Yes/No?
>> 1. I assume you would be reffering to coffee...Yes/No?  I believe you would 
>> be coffee drinkers over there, not tea drinkers <g> {tea contains caffeine 
>> too}.
>> 2. If so, would/could you offer an opinion on how many cups of coffee a day 
>> would be considered necessary to show any argyria effect?
>> 3. Is it possible, in your opinion, that this may be dependant on particular 
>> EIS/CS solutions ingested?
>> 4. Is it also possible that this would be dependant on which form of coffee 
>> is consumed?  Brewed or instant?
>>  
>> I am aware that these questions may not be easy to answer, if there ARE any 
>> known answers, but as you have made the suggestion or inferrrence I figured 
>> you may have some information to go with it?
>>  
>> I can explain the reason for my questions if necessary.
>>  
>> N. 
>> > Marshall
>> > > ~David
>> > >
>> > >
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