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Vesicle in Biological Definition

Vesicle

... In cell biology , a vesicle is a relatively small and enclosed compartment, ... and wastes . This biomembrane enclosing the vesicle is the same as that of the outer (cellular) ... transport vesicles 1.3 Mechanisms 2 vesicle coat 3 External links Transport ...

Acrosome

... with ZP3 in the zona pellucida, this reaction takes place, during which actin polymerizes to form the acrosomal process ; also, the acrosomal vesicle fuses with the plasma membrane of the egg cell, and digestive enzymes are released from the sperm to digest the zona pellucida and give access to ...

Acrosome

... with ZP3 in the zona pellucida, this reaction takes place, during which actin polymerizes to form the acrosomal process ; also, the acrosomal vesicle fuses with the plasma membrane of the egg cell, and digestive enzymes are released from the sperm to digest the zona pellucida and give access to ...

Cell biology

... apparatus Lipid bilayer Membrane Mitochondrion Nucleus Organelle Passive transport Ribosome Signal transduction vesicle Important publications in cell biology External links The Virtual Library of Biochemistry and Cell Biology Institute of ...

Cytoplasm

... to life. Vital metabolic reactions take place here, for example anaerobic glycolysis and proteic synthesis . See also : microtubules , vesicle ...

Cell membrane

... Academy of Sciences, Series of Biology , 12, No 5, 1986, pp. 347-352 (In Russian, English summary) External links Lipids, Membranes and vesicle Trafficking - The Virtual Library of Biochemistry and Cell Biology ...

Lipid

... bilayers form the foundation of all biological membranes . See also Biochemistry Fat External links Lipids, Membranes and vesicle Trafficking - The Virtual Library of Biochemistry and Cell Biology IUPAC glossary entry for the lipid class of molecules what is IUPAC? ...

Neurotransmitter

... the rapid depolarization causes calcium ion channels to open. Calcium then stimulates the transport of vesicles to the synaptic membrane: the vesicle and cell membrane fuse, leading to the release of the packaged neurotransmitter, a mechanism called exocytosis . The neurotransmitters then ...

Organelle

... endoplasmic reticulum golgi apparatus lysosome myofibril plastids nucleus peroxisome ribosome vacuole vesicle melanosome Other related structures: flagellum cytosol endomembrane system nucleosome microtubule cell ...

Cell membrane

... Academy of Sciences, Series of Biology , 12, No 5, 1986, pp. 347-352 (In Russian, English summary) External links Lipids, Membranes and vesicle Trafficking - The Virtual Library of Biochemistry and Cell Biology ...

Zona pellucida

... There is evidence that ZP3 is then involved in the induction of the acrosome reaction, whereby a spermatozoon releases the contents of the acrosomal vesicle . Reference Oehninger S. 2003. Biochemical and functional characterization of the human zona pellucida. Reprod Biomed Online 7:641-8. ...
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