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  1. Dictionary
    Ly·so·some
    /ˈlīsəˌsōm/

    noun

    • 1. an organelle in the cytoplasm of eukaryotic cells containing degradative enzymes enclosed in a membrane.
  2. Apr 28, 2017 · Lysosome Definition. Lysosomes are specialized vesicles within cells that digest large molecules through the use of hydrolytic enzymes. Vesicles are small spheres of fluid surrounded by a lipid bilayer membrane, and they have roles in transporting molecules within the cell.

  3. A cell organelle that is surrounded by a membrane, has an acidic interior, and contains hydrolytic enzymes that break down food molecules, especially proteins and other complex molecules. Lysosomes fuse with vacuoles to digest their contents.

  4. Jul 20, 2022 · Lysosomes are spherical vesicles with various digestive (hydrolytic) enzymes. These digestive enzymes are lysosomal enzymes that are synthesized in the rough endoplasmic reticulum. Next, they undergo post-translational modifications by adding mannose 6-phosphate as a label in the Golgi apparatus.

  5. Jun 28, 2024 · lysosome, subcellular organelle that is found in nearly all types of eukaryotic cells (cells with a clearly defined nucleus) and that is responsible for the digestion of macromolecules, old cell parts, and microorganisms.

  6. May 18, 2023 · Lysosomes are membrane-bound cell vesicles found in the cytoplasm of all animal cells. They were discovered and named by Christian de Duve in 1955. de Duve used lysosomes to describe an organelle containing hydrolytic enzymes capable of breaking down biological polymers such as nucleic acid, proteins, carbohydrates, and lipids.

  7. Mar 15, 2019 · Lysosomes are small cell organelles in nucleus-bearing or eukaryotic cells. They are located in the cytosol of the cells, floating freely within the cells outside the nucleus. They have a simple structure made up of an outer lysosomal membrane surrounding an acidic interior fluid.

  8. en.wikipedia.org › wiki › LysosomeLysosome - Wikipedia

    A lysosome (/ ˈ l aɪ s ə ˌ s oʊ m /) is a single membrane-bound organelle found in many animal cells. They are spherical vesicles that contain hydrolytic enzymes that digest many kinds of biomolecules. A lysosome has a specific composition, of both its membrane proteins and its lumenal proteins.

  9. Jul 11, 2024 · A lysosome is a membrane-bound cell organelle that contains digestive enzymes. Lysosomes are involved with various cell processes. They break down excess or worn-out cell parts. They may be used to destroy invading viruses and bacteria.

  10. Jul 19, 2023 · Lysosomes are acidic membrane-bound organelles found within cells, usually around 1 micrometre in length. Lysosomes contain numerous hydrolytic enzymes which catalyse hydrolysis reactions. The membrane surrounding the lysosome is vital to ensure these enzymes do not leak out into the cytoplasm and damage the cell from within.

  11. Lysosomes are membrane-enclosed organelles that contain an array of enzymes capable of breaking down all types of biological polymers—proteins, nucleic acids, carbohydrates, and lipids.

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