seminiferous tubule

noun

: any of the coiled threadlike tubules that make up the bulk of the testis and are lined with a layer of epithelial cells from which the spermatozoa are produced

Examples of seminiferous tubule in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Contain Sperm? Before puberty, the seminiferous tubules that produce sperm contain simple, round cells. Heather Jones, Verywell Health, 19 Sep. 2024 Germ cells of the seminiferous tubules still exhibited degenerative changes 6 months after removal of the sling. Discover Magazine, 19 Nov. 2019

Word History

First Known Use

1860, in the meaning defined above

Time Traveler
The first known use of seminiferous tubule was in 1860

Dictionary Entries Near seminiferous tubule

Cite this Entry

“Seminiferous tubule.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/seminiferous%20tubule. Accessed 26 Nov. 2024.

Kids Definition

seminiferous tubule

noun
sem·​i·​nif·​er·​ous tubule
ˌsem-ə-ˈnif-(ə-)rəs-
: any of the coiled threadlike tubes that make up most of the testis and produce sperm cells

Medical Definition

seminiferous tubule

noun
: any of the coiled threadlike tubules that make up the bulk of the testis and are lined with a layer of epithelial cells from which the spermatozoa are produced

More from Merriam-Webster on seminiferous tubule

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!