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en.wikipedia.org/wiki/Microtubule

Microtubules (micro- + tube + -ule) are a component of the cytoskeleton, found throughout the .... Some cell types, such as plant cells, do not contain well defined MTOCs. In these cells, microtubules are nucleated from discrete sites in the ...

www.dictionary.com/browse/microtubule

Microtubule definition, a hollow cylindrical structure in the cytoplasm of most cells , involved in intracellular shape and transport. See more.

www.thefreedictionary.com/Microtubules

Microtubules synonyms, Microtubules pronunciation, Microtubules translation, English dictionary definition of Microtubules. n. Any of the cylindrical hollow ...

www.thoughtco.com/microtubules-373545

Sep 3, 2017 ... Learn about the definition of microtubules and how they function to help support and shape the cell.

www.biology-online.org/dictionary/Microtubule

Mar 31, 2017 ... A microtubule is made up of polymers of alpha- and beta-tubulin dimers. It is a tubular structure with diameter of 25 nm, length ranging from 200 ...

www.merriam-webster.com/dictionary/microtubule

Define microtubule: any of the minute tubules in eukaryotic cytoplasm that are composed of the protein tubulin and form an important component of the…

study.com/academy/lesson/microtubules-definition-functions-structure.html

The cytoskeleton gives cells structure and shape and allows them to move around. It's also important for intracellular transport. Learn about...

www.ruf.rice.edu/~bioslabs/studies/invertebrates/microtubules.html

Microtubules are filamentous intracellular structures that are responsible for ... the prefix hetero- means "different," the prefix di- means "two," and the suffix -mer ...

www.biology4kids.com/files/cell_microtubule.html

Microtubules are usually discussed with microfilaments. Although they are both proteins that help define cell structure and movement, they are very different ...