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[mahy-kroh-too-byool, -tyoo-]
a hollow cylindrical structure in the cytoplasm of most cells, involved in intracellular shape and transport.
Source: Dictionary.com
Microtubule - Wikipedia
Microtubules (micro- + tube + -ule) are a component of the cytoskeleton, found throughout the cytoplasm. These tubular polymers of tubulin can grow as long as  ... More »
microtubules | Define microtubules at Dictionary.com
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Microtubule definition, a hollow cylindrical structure in the cytoplasm of most cells , involved in intracellular shape and transport. See more.


Jan 20, 2016 ... Definition: Microtubules are fibrous, hollow rods, that function primarily to help support and shape the cell. They also function as routes along ...


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


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 ...


Microtubules - Thick Protein Tubes. Microtubules are usually discussed with microfilaments. Although they are both proteins that help define cell structure and  ...


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


Microtubules are filamentous intracellular structures that are responsible for various ... The term is entirely descriptive - the prefix hetero- means "different," the  ...