Golgi apparatus: Difference between revisions

From Citizendium
Jump to navigation Jump to search
imported>Christian Kleineidam
imported>Chris Day
No edit summary
Line 1: Line 1:
{{subpages}}
{{subpages}}
{{Image|Human_leukocyte,_showing_golgi_-_TEM.jpg|right|300px|A TEM image showing the Golgi apparatus inside a human leukocyte}}
The '''Golgi apparatus''' (also called the '''Golgi complex''') is an important [[organelle]] in [[eukaryotic]] cells. The Golgi apparatus further modifies many [[protein]]s and [[lipid]]s from the [[endoplasmic reticulum]]. Afterwards, they get transfered to different places within or outside of the cell.
The '''Golgi apparatus''' (also called the '''Golgi complex''') is an important [[organelle]] in [[eukaryotic]] cells. The Golgi apparatus further modifies many [[protein]]s and [[lipid]]s from the [[endoplasmic reticulum]]. Afterwards, they get transfered to different places within or outside of the cell.
[[Image:Human_leukocyte,_showing_golgi_-_TEM.jpg height=200 witgh=320]]
 
==History==
==History==
The Golgi apparatus is named after its discoverer [[Camillo Golgi]] who discovered it in 1898.
The Golgi apparatus is named after its discoverer [[Camillo Golgi]] who discovered it in 1898.

Revision as of 09:49, 24 April 2009

This article is a stub and thus not approved.
Main Article
Discussion
Related Articles  [?]
Bibliography  [?]
External Links  [?]
Citable Version  [?]
 
This editable Main Article is under development and subject to a disclaimer.
A TEM image showing the Golgi apparatus inside a human leukocyte

The Golgi apparatus (also called the Golgi complex) is an important organelle in eukaryotic cells. The Golgi apparatus further modifies many proteins and lipids from the endoplasmic reticulum. Afterwards, they get transfered to different places within or outside of the cell.

History

The Golgi apparatus is named after its discoverer Camillo Golgi who discovered it in 1898.

Composition

It's morphology varies considerably between different cell types. In higher eukaryotic cells the Golgi apparatis usually consists of three to ten cisternaes of around diameter which are arranged as a stack. Those cisternaes are flattend which leads to a high surface-to-volume ratio which could facilitate the activity of the enzymes inside the Golgi apparat.

Function

Through adding certain signal oligosaccharides a protein can be tagged to be transported to a specific area of the cell.