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hairdresserofhw hairdresserofhw
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6 years ago
In phase contrast microscopy, the function of the phase ring is to:
 
  a. Direct light through its open circular area
  b. Retard the wavelength of deflected light
  c. Project the beam of light onto the sample
  d. Diffract the light from the condenser
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ashleyjohnson81ashleyjohnson81
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6 years ago
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