| 1. | But the image is not set until the fixative is applied.
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| 2. | Fixative is used to prevent pencil and crayon marks from smudging.
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| 3. | Second, a fixative typically protects a sample from extrinsic damage.
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| 4. | By far the most commonly used fixative in histology is formaldehyde.
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| 5. | The brush is removed and placed directly in the fixative solution.
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| 6. | Each chamber was fixed with a 20-ml injection of fixative.
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| 7. | Zenker fixative is preferred, although formalin fixed tissue can be used.
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| 8. | Modern fixatives are usually alcohol based, and hydrocarbon propelled.
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| 9. | You can brush your eyebrows with a fixative so they look nicely arched.
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| 10. | The fixative was a three-percent glutaraldehyde ( balance water ) solution.
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