When.com Web Search

Search results

  1. Results From The WOW.Com Content Network
  2. Lysosome - Wikipedia

    en.wikipedia.org/wiki/Lysosome

    Lysosome. Centrosome. Cell membrane. A lysosome (/ ˈlaɪsəˌsoʊm /) is a single membrane-bound organelle found in many animal cells. [1][2] 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.

  3. Endosome - Wikipedia

    en.wikipedia.org/wiki/Endosome

    Endosomes are a collection of intracellular sorting organelles in eukaryotic cells. They are parts of the endocytic membrane transport pathway originating from the trans Golgi network. Molecules or ligands internalized from the plasma membrane can follow this pathway all the way to lysosomes for degradation or can be recycled back to the cell ...

  4. Cytoplasm - Wikipedia

    en.wikipedia.org/wiki/Cytoplasm

    Cytoplasm. In cell biology, the cytoplasm describes all material within a eukaryotic cell, enclosed by the cell membrane, except for the cell nucleus. The material inside the nucleus and contained within the nuclear membrane is termed the nucleoplasm. The main components of the cytoplasm are the cytosol (a gel-like substance), the organelles ...

  5. Autophagosome - Wikipedia

    en.wikipedia.org/wiki/Autophagosome

    Autophagosome. The autophagic process is divided into five distinct stages: Initiation, phagophore nucleation, autophagosomal formation (elongation), autophagosome-lysosome fusion (autophagolysosome) and cargo degradation. [1] An autophagosome is a spherical structure with double layer membranes. [2] It is the key structure in macroautophagy ...

  6. Acid hydrolase - Wikipedia

    en.wikipedia.org/wiki/Acid_hydrolase

    An acid hydrolase is an enzyme that works best at acidic pHs. It is commonly located in lysosomes, which are acidic on the inside. Acid hydrolases may be nucleases, proteases, glycosidases, lipases, phosphatases, sulfatases and phospholipases and make up the approximately 50 degradative enzymes of the lysosome that break apart biological matter ...

  7. Food vacuole - Wikipedia

    en.wikipedia.org/wiki/Food_vacuole

    The food vacuole, or digestive vacuole, is an organelle found in simple eukaryotes such as protists.This organelle is essentially a lysosome.During the stage of the symbiont parasites' lifecycle where it resides within a human (or other mammalian) red blood cell, it is the site of haemoglobin digestion and the formation of the large haemozoin crystals that can be seen under a light microscope.

  8. Phagolysosome - Wikipedia

    en.wikipedia.org/wiki/Phagolysosome

    Phagolysosome. In biology, a phagolysosome, or endolysosome, is a cytoplasmic body formed by the fusion of a phagosome with a lysosome in a process that occurs during phagocytosis. Formation of phagolysosomes is essential for the intracellular destruction of microorganisms and pathogens. It takes place when the phagosome's and lysosome's ...

  9. Granule (cell biology) - Wikipedia

    en.wikipedia.org/wiki/Granule_(cell_biology)

    Granule (cell biology) In cell biology, a granule is a small particle barely visible by light microscopy. The term is most often used to describe a secretory vesicle containing important components of cell phyisology. [1] Examples of granules include granulocytes, platelet granules, insulin granules, germane granules, starch granules, and ...