fluorescent-antibody technique

injected animal with antigen (e.g. syphilis spirochete), after some time isolate antibody from animal serum, attach fluorochrome to get fluorescent antibodies, add these to microscope slide with pt's unknown bacterium. if syphilis, fluoresce.

natural defense molecules produced by humans and animals in reaction to a foreign substance (antigen)

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micro ch 3

microscopy

Question	Answer
micrometer	10^-6 m
nanometer	10^-9 m
fluorescent-antibody technique	injected animal with antigen (e.g. syphilis spirochete), after some time isolate antibody from animal serum, attach fluorochrome to get fluorescent antibodies, add these to microscope slide with pt's unknown bacterium. if syphilis, fluoresce.
antibodies	natural defense molecules produced by humans and animals in reaction to a foreign substance (antigen)
what is FA technique used for?	strep throat, gonorrhea