A Positive FTA Test for Syphilis Viewed with a Flourescent Microscope

Photomicrograph of a positive FTA test for syphilis showing fluorescing spirochetes.

Note the fluorescing spirochetes.
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Microbiology Laboratory Manual by Gary E. Kaiser, PhD, Professor of Microbiology
is licensed under a Creative Commons Attribution 4.0 International License.
Last updated: September, 2017