fixatives การใช้

• But the image is not set until the fixative is applied.
• Fixative is used to prevent pencil and crayon marks from smudging.
• Second, a fixative typically protects a sample from extrinsic damage.
• By far the most commonly used fixative in histology is formaldehyde.
• The brush is removed and placed directly in the fixative solution.
• Each chamber was fixed with a 20-ml injection of fixative.
• Zenker fixative is preferred, although formalin fixed tissue can be used.
• Modern fixatives are usually alcohol based, and hydrocarbon propelled.
• You can brush your eyebrows with a fixative so they look nicely arched.
• The fixative was a three-percent glutaraldehyde ( balance water ) solution.
• Due to its excellent fixative properties, vetiver is used widely in perfumes.
• Modern embalming is not done with a single fixative.
• It is used as a fixative in perfumes and has an intense fragrance.
• Also the formaldehyde vapor can be used as a fixative for cell smears.
• The most common precipitating fixatives are ethanol and methanol.
• Abrasive supports avoid or minimize the need to apply further fixative in this way.
• The most common fixative is formalin, although frozen section fixing is also common.
• The fixative is mixed properly and taken into a centrifuge tube and is centrifuged.
• Common fixatives include formaldehyde, ethanol, methanol, and / or picric acid.
• Paraformaldehyde is not a fixative; it must be depolymerized to formaldehyde in solution.