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- Why should a microscope specimen be thin? Because, in this way, researchers can gain valuable insights into the internal structure or composition of a material, allowing for a deeper understanding of its properties or behavior.
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Mar 6, 2023 · Understand why thin specimens are essential for proper observation and analysis under a microscope. Learn how thin specimens provide better resolution and clarity while studying minute details.
Why does a specimen observed using a microscope need to be very thin? (A) Because there needs to be room for the high-power lens. (B) Because it prevents the specimen from drying up. (C) Because the specimen needs to be dissolved in water. (D) Because it enables the slide to be moved on the stage.
Apr 26, 2018 · The main reason you stain a specimen before putting it under the microscope is to get a better look at it, but staining does much more than simply highlight the outlines of cells. Some stains can penetrate cell walls and highlight cell components, and this can help scientists visualize metabolic processes.
A specimen needs to be thin when viewed under a microscope because the light or electron beams used to illuminate the specimen need to pass through it in order to create an image. The thinner the specimen, the easier it is for the light or electrons to pass through, and the more clearly the details of the specimen can be seen.
Thin: the specimen must be sufficiently thin to be placed on a slide with a cover glass on top. Specimens that are thick will not allow much light to go through and you will only see a dark blob without much detail. Translucent: The specimen must allow light to go through (it must be translucent).
Jun 15, 2019 · Explain why it is important to fix a specimen before viewing it under a light microscope. What types of specimens should be chemically fixed as opposed to heat-fixed? Why might an acidic dye react differently with a given specimen than a basic dye?
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When observing a specimen by transmitted light, light must pass through the specimen in order to form an image. The thicker the specimen, the less light passes through. The less light that passes through, the darker the image. Therefore, the specimens must be thin (0.1 to 0.5 mm).
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