Monday, November 7, 2016

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The Making Of wet Preparation

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1. Devices and material to make wet preparation

To make wet preparation we need device and material as fol lows.
  • a. A razor, used to slash the object to oberve
  • b. Object glass, used to put the object to observe on.
  • c. Closure glass, used to cover the object put ini the object glass
  • d. Colouring agent, such as:eosin,lugol, methylene blue, use to ease observation 

2. Steps In making wet preparation

The steps to make wet preparation are follows.
  • a. For instance, we will make wet preparation of a plate organ (stem)
  • b. Slice the with a razor as thin as possible. Make several slices.
  • c. Choose the best section
  • d. Drop some distilled water in the object glass. Put the section of the stem, then coer it with the closure glass.
  • e. The preparation is ready to observe under a microscope

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