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  • kiler

  • 問題数 22 • 11/26/2024

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    問題一覧

  • 1

    What is a light microscope?

    Uses light and a system of lenses to magnify small objects

  • 2

    What is phase contrast microscopy?

    A type of light microscope that enhances the contrast of transparent and colorless specimens.

  • 3

    What is DIC microscopy

    A type of light microscope used to enhance the contrast of transparent and colorless specimens, but in 3D.

  • 4

    What is a fluorescence microscope?

    A type of light microscope that uses specific light to make objects glow.

  • 5

    What is conventional fluorescence microscopy?

    A type of light microscope that uses fluorescent dyes to see specific structures within a sample.

  • 6

    What is confocal fluorescence microscopy?

    A type of light microscope that uses a laser to scan a sample, creating sharp 3D images

  • 7

    Difference between confocal

    • Normal confocal has blue laser that excites column of sample • Two photo confocal has red laser that excites small spot of sample

  • 8

    What is a bright-field microscope?

    A type of light microscope that uses light to view a sample, showing dark specimens against a bright background.

  • 9

    What is a light sheet microscope?

    A type of microscope that takes quick, high-resolution pictures of a slice of a sample, reducing damage to the sample.

  • 10

    Difference between bright field, contrast, fluorescence microscope (respectively)

    Showing dark specimen against a bright background, Enhances contrast, Uses specific light to make objects glow

  • 11

    What is an electron microscope?

    Uses a beam of electrons to create highly magnified images of tiny objects.

  • 12

    What is histology

    The study of tissues.

  • 13

    What is HE staining

    Colors tissue samples to make cell parts easier to see.

  • 14

    What are gastric polyps?

    Are small abnormal growths in the stomach

  • 15

    What is ISH

    A technique to find specific DNA and RNA sequences within a tissue or cell.

  • 16

    What is FISH

    Same as ISH but uses a fluorescently labeled probe

  • 17

    What is cell culture

    Growing cells in labs

  • 18

    What is tissue engineering

    Creation of tissues in labs

  • 19

    What is the main reason for using a microscope?

    To see small objects that are invisible to the naked eye.

  • 20

    What is PCR

    To make copies of DNA

  • 21

    How to isolate protein

    By breaking cells, separating, and purifying the protein.

  • 22

    How to identify protein?

    Use mass spec or antibody.