Organelle in cell biology

Rasmussen, Michale (2012) Organelle in cell biology. White Word Publications, Delhi, India. ISBN 9788132342007

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Abstract

In cell biology, an organelle is a specialized subunit within a cell that has a specific function, and is usually separately enclosed within its own lipid bilayer. The name organelle comes from the idea that these structures are to cells what an organ is to the body (hence the name organelle, the suffix -elle being a diminutive). Organelles are identified by microscopy, and can also be purified by cell fractionation. There are many types of organelles, particularly in eukaryotic cells. Prokaryotes were once thought not to have organelles, but some examples have now been identified. In biology, organs are defined as confined functional units within an organism. The analogy of bodily organs to microscopic cellular substructures is obvious, as from even early works, authors of respective textbooks rarely elaborate on the distinction between the two. Credited as the first to use a diminutive of organ (t.e. little organ) for cellular structures was German zoologist Karl August Mobius (1884), who used the term "organula" (plural form of organulum, the diminutive of Latin organum).

Item Type: Book
Subjects: Q Science > QH Natural history > QH301 Biology
Divisions: Electronic Books
Depositing User: Esam @ Hisham Muhammad
Date Deposited: 02 Jan 2023 02:03
Last Modified: 02 Jan 2023 02:03
URI: http://odlsystem2.utm.my/id/eprint/3865

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