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cytoskeleton

   Also found in: Dictionary/thesaurus, Encyclopedia, Wikipedia, Hutchinson 0.04 sec.
cytoskeleton /cy·to·skel·e·ton/ (-skel´it-on) a conspicuous internal reinforcement in the cytoplasm of a cell, consisting of tonofibrils, filaments of the terminal web, and other microfilaments.cytoskel´etal
cy·to·skel·e·ton (st-skl-tn)
n.
The internal framework of a cell, composed largely of actin filaments and microtubules.

cytoskeleton
[-skel′ətən]
Etymology: Gk, kytos + skeletos, dried body
the cytoplasmic elements, including the tonofibrils, keratin, and other microfibrils, that function as a supportive system within a cell, especially an epithelial cell.

cytoskeleton,
n the intracellular filaments that serve to support or stiffen cells.

cytoskeleton
a conspicuous internal reinforcement in the cytoplasm of a cell, consisting of tonofibrils, filaments of the terminal web, and other microfilaments.


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For example, chapter 11 describes assembly of the cellular cytoskeleton, while chapter 12 describes the mechanisms used by pathogenic bacteria to manipulate the cytoskeleton.
But most of the recovery genes Samson identified are involved with functions such as cytoskeleton remodeling, protein degradation, RNA synthesis, and lipid metabolism.
The origin of this cytoskeleton has been a mystery to biologists because more-primitive cells, bacteria, seemed to lack anything resembling a cytoskeleton or its component proteins--tubulin and actin.
 
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