ID#: 28234
Caption:
This historic 1957 photograph, depicted Ms. Calvin holding up a wire test tube rack, in order to observe the results of a complement fixation test, as two fellow technicians on each side, also made observations. A seated fourth technician was recording the test results next to the standing trio.
High Resolution: Click here for hi-resolution image (29.29 MB)
Content Provider(s): CDC
Creation Date: 1957
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Copyright Restrictions: None - This image is in the public domain and thus free of any copyright restrictions.