Re: Practice samples

Posted by Glen MacDonald-2 on
URL: http://confocal-microscopy-list.275.s1.nabble.com/ATTO647N-and-FCS-tp1499210p1499913.html

Has anyone labeled live brine shrimp with vital stains for practice  
specimens?

Regards,
Glen
Glen MacDonald
Core for Communication Research
Virginia Merrill Bloedel Hearing Research Center
Box 357923
University of Washington
Seattle, WA 98195-7923  USA
(206) 616-4156
[hidden email]

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The box said "Requires WindowsXP or better", so I bought a Macintosh.
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On Nov 14, 2008, at 9:00 AM, Phil Hertzler wrote:

> Jon,
>
> I recommend brine shrimp 3 days old or older, fixed with formalin  
> and stained with rhodamine-phalloidin, which shows up the muscles  
> nicely.  I use this as the first sample to look at in my confocal  
> microscopy class.  Brine shrimp are always available - just add  
> water.  The biggest up front cost in the rhodamine-phalloidin, but  
> you can keep it for years.
>
> Phil Hertzler
>
> At 11:45 AM 11/14/2008, you wrote:
>> Hi:
>>
>> This is a pretty basic and simple question. I need some advice  
>> about rounding up some samples to use in an elementary light  
>> microscopy class that includes basic fluorescence.
>>
>> I am at a community college and my background is in EM and  
>> brightfield LM. I have a passing familiarity with confocal et al  
>> but not enough to know much. I maintained a confocal, but never ran  
>> experiments or prepared much in the way of samples. Now I have to  
>> get something together to demonstrate the fundamentals of  
>> fluorescence to students in a new job.
>>
>> I have been relying on chlorophyll autofluorescence up til now, but  
>> would like to add anything that would be easy to do. We have a  
>> simple scope with filters for FITC, rhodamine, and DAPI, I think.  
>> What would be some fool proof, easy to get samples to try?
>>
>> In addition, I would eventually like to add some kind of confocal  
>> experience to this class, any ideas about where to find an  
>> inexpensive system would be great.
>>
>> Thanks
>>
>> Jon
>> San Joaquin Delta College
>> Stockton, CA 95207
>> [hidden email]
>
> Philip L. Hertzler
> Associate Professor
> Central Michigan University
> Dept. of Biology, Brooks Hall 217
> Mount Pleasant, MI 48859
>
> Phone: (989) 774-2393
> Fax: (989) 774-3462
> Email: [hidden email]
>
> "Teachers should be paid more."
> - Sarah Palin, Vice-presidential debate, 10/2/2008
>
> "It is common sense to take a method and try it. If it fails, admit  
> it frankly and try another. But above all, try something."
> - Franklin D. Roosevelt
>
> "Not everything that counts can be counted, and not everything that  
> can be counted counts."
> - attributed to Albert Einstein