Microbiology
General Microbiology Pa 1 (History, Microscopy, Stains and Structure and Physiology of Bacteria)
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Dark ground microscopy is used for
High-Yield Explanation
Treponema pallidum immobilization (TPI) test Serum of patient with complement and T. pallidum are maintained in a complex medium anaerobically If the antibodies are present, the Treponemes are immobilized when examined under dark ground illumination.