ID#: 29666
Caption:
This historic image, captured in 1956, depicts bacteriologist Dr. Joseph Portnoy (right) and laboratory assistant Henry L. Smith, known as Jerry, in a laboratory setting discussing glass tubes containing crude Treponema pallidum complement-fixation test (TPCF) antigen at the U.S. Public Health Service Venereal Disease Experimental Laboratory in Chapel Hill, North Carolina.
High Resolution: Click here for hi-resolution image (18.47 MB)
Content Provider(s): CDC/ N. Fuquay
Creation Date: 1956
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Copyright Restrictions: None - This image is in the public domain and thus free of any copyright restrictions.