the shortest distance between two objects that are still seen as separate objects.
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Card 7
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an electron microscope in which a beam of electrons is sent across the surface of a specimen and the reflected electrons are focused to produce a three- dimensional image of the specimen surface.
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Card 8
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a slide with a scale in micrometres (μm) etched into it. Used to measure the size of a sample under a light microscope.
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Card 9
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dyes used in microscopy sample preparation to increase contrast or identify specific components.
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Card 10
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an electron microscope in which a beam of electrons is transmitted through a specimen and focused to produce an image.
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Card 11
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the ultrastructure of a cell is those features which can be seen by using an electron microscope.
