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Organelle


In cell biology, an organelle is one of several structures with specialized functions, suspended in the cytoplasm of a eukaryotic cell. Organelles were historically identified through the use of some form of microscopy and were also identified through the use of cell fractionation.

A few large organelles probably originated from endosymbiont bacteria:

Other organelles include:

Other related structures:



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(Date:12/15/2009)... found the fossil remains of a whale, 4.5 million years ... first time, the results of the decay and fossilisation process ... a baleen whale from the Mysticeti group. , This is ... a whale from the Lower Pliocene (five million years ago) ... first time that the results of the processes of fossilisation ...
(Date:12/15/2009)... Va., Dec. 15 The PTR Group, a ... announced that it has agreed to sponsor three high ... FIRST Robotics Competition ( http://usfirst.org ). ,, ... school teams in three different states. The teams ... Rockwall, TX, and James Madison HS in Vienna, VA ...
(Date:12/14/2009)... diseases can be transmitted by sneezing, touching, or ... face, a habit that may have driven the dinosaurs ... , Jacqueline Upcroft, a member of f1000 Biology, highlights ... published in PLoS One. This led them to deduce ... diseased jaw bones seen in many tyrannosaurid fossils. , ...
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... Cold Spring Harbor Laboratory (CSHL) announced today the discovery ... same time, they reported that their discovery suggests the ... processing in which these and possibly other small RNAs ... multinational project called ENCODE, also provided information concerning the ...
... from the U.S. National Science Foundation and the U.S. ... marked the occasion of the research vessel JOIDES Resolution ... transit to Honolulu, after a complete transformation to modernize ... , The JOIDES Resolution is the U.S. research vessel ...
... 2009 as the bicentennial of Charles Darwin,s birth, experts ... at the University of Utah Feb. 25-27 to debate ... war to domestic abuse and homicide. , "What evolutionary ... this knowledge to promote a more peaceful society?" asks ...
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