Caption: "A continuous liquid-liquid extractor in use for the extraction of steroid sex hormones from body fluids. The extracting fluid is benzene which is being continuously dispersed in a watery phase, thereby extracting and concentrating the sex hormones. In one operation the hormones may be concentrated from 2,000 to as high as 200,000 times. RF photo #21632.
Creator
Rockefeller Foundation
Source
Rockefeller Archive Center, Rockefeller Foundation records, photographs, series 200A, box 82, folder 769
Date
1940-02-08
Rights
To the extent that the donor owns copyright in these materials, he/she has given the Rockefeller Archive Center the authority to grant permission to cite and publish material from the collection for scholarly purposes; however, copyright in some items may be held by their respective creators. Please consult an archivist for further details.
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