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Definitions from WordNet

Definitions from the Web

Microtubule

Noun

A microtubule is a tiny cylindrical tube-like structure found in the cytoplasm of eukaryotic cells. It is composed of protein subunits called tubulins and serves various functions like maintaining cell shape, cell division, and transportation of organelles.

Sample Sentence: The microtubules formed a network within the cell, providing support and enabling movement.

Verb

When used as a verb, microtubule refers to the process of forming or organizing microtubules within a cell.

Sample Sentence: The cells were able to microtubule properly, allowing for the efficient transport of substances.

Adjective

As an adjective, microtubule describes something related to or resembling microtubules.

Sample Sentence: The scientist observed microtubule structures within the nucleus of the cell.