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Ours was made by Solent Scientific, for an upright Leica DM 6000. 
It's designed specifically for what you are talking about (which is 
also, coincidentally, the type of studies we perform).

Andy

At 04:59 PM 12/6/2007, you wrote:
>Search the CONFOCAL archive at
>http://listserv.acsu.buffalo.edu/cgi-bin/wa?S1=confocal
>
>Hello,
>         We are looking for a microscope enclosure chambers that 
> will control temperature, humidity and gas with feedback for long term studies.
>I am looking for enclosures that will also allow ports for tubing to 
>come out of the chamber. The tubing is connected to a syringe pump
>outside the enclosure.
>
>Any suggestions with feedback on companies to checkout will be great.
>
>Thanks,
>
>-Prabhakar

Andrew Resnick, Ph. D.
Instructor
Department of Physiology and Biophysics
Case Western Reserve University
216-368-6899 (V)
216-368-4223 (F)