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We have an old (1995-era) -80 freezer that stopped working last week. The only hope for repair is to find the correct Freon for the 2nd stage cooling. Thermo-Fisher (which bought Revco) has no...
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Ramularia gossyppi is a fungal pathogen of cotton leaves that we want to culture in the lab. We are having difficulty discovering media that facilitates good growth.
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