Organelle

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Organelle Meaning and Definition in Dictionary

Definitions from Wordnet 2.0


  • a specialized part of a cell; analogous to an organ; "the first organelle to be identified was the nucleus"

Definitions from Wiktionary


  • a specialized part of a cell; analogous to an organ; "the first organelle to be identified was the nucleus"

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Organelle Meaning and Definition in Wikipedia


In cell biology, an organelle is a part of a cell that does a specific job.

Organelles typically have their own plasma membrane round them.

The name organelle comes from the idea that these structures are to cells what an organ is to the body.

There are many types of organelles in eukaryotic cells. Prokaryotes were once thought not to have organelles, but some examples have now been found.



Organelle Sample Sentences in News


  • From bacterium to biofactory
    A genetic blueprint for organelles that give simple cells new functions has been developed by scientists. A research team has refuted a long-held assumption in biology: The scientists have shown that it is not only possible to extend the functions of organelles - organs of the cell - but also to form them from scratch with the help of genetic blueprints Read more on this news related to 'Organelle'
  • New study shows mechanism behind tubulin transport in cilia
    Defective cilia can lead to a host of diseases and conditions in the human body--from rare, inherited bone malformations to blindness, male infertility, kidney disease and obesity. Scientists knew that somehow these tiny cell organelles become deformed and cause these diseases because of a problem related to their assembly, which requires the translocation of vast Read more on this news related to 'Organelle'

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