spermatogenesis
noun
sper·mato·gen·e·sis
(ˌ)spər-ˌma-tə-ˈje-nə-səs 
: the process of male gamete formation including formation of a spermatocyte from a spermatogonium, meiotic division of the spermatocyte, and transformation of the four resulting spermatids into spermatozoa
Examples of spermatogenesis in a Sentence
Recent Examples on the Web
Effect of different types of textile fabric on spermatogenesis: an experimental study
National Institute of Environmental Health Sciences.
—
Sara Novak, Discover Magazine, 7 June 2025
For example, Paterna Biosciences is developing technology to solve male infertility with in vitro spermatogenesis, by creating healthy sperm from a man's testicle stem cells in a lab.
—Aya Spencer, Forbes, 24 Sep. 2024
Yu says microplastics could physically disrupt spermatogenesis, mess with the barrier between the testicles, or be a vehicle for harmful chemicals.
—Will Stone, NPR, 22 May 2024
It has been proven that changes in the scrotal temperature affect spermatogenesis.
—Seriously Science, Discover Magazine, 4 Aug. 2015
Vibliome will develop a drug that will impair spermatogenesis by building on work already done by researchers at Stamford University.
—Hannah Flynn, Ars Technica, 28 Feb. 2018
The team at Stamford has previously determined the role of homeodomain-interacting protein kinase 4 (HIPK4) in the later stages of spermatogenesis, and it is thought that a drug targeting this kinase could be used as a contraceptive.
—Hannah Flynn, Ars Technica, 28 Feb. 2018
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Sara Novak, Discover Magazine, 7 June 2025
For example, Paterna Biosciences is developing technology to solve male infertility with in vitro spermatogenesis, by creating healthy sperm from a man's testicle stem cells in a lab.
—Aya Spencer, Forbes, 24 Sep. 2024
Yu says microplastics could physically disrupt spermatogenesis, mess with the barrier between the testicles, or be a vehicle for harmful chemicals.
—Will Stone, NPR, 22 May 2024
It has been proven that changes in the scrotal temperature affect spermatogenesis.
—Seriously Science, Discover Magazine, 4 Aug. 2015
Vibliome will develop a drug that will impair spermatogenesis by building on work already done by researchers at Stamford University.
—Hannah Flynn, Ars Technica, 28 Feb. 2018
The team at Stamford has previously determined the role of homeodomain-interacting protein kinase 4 (HIPK4) in the later stages of spermatogenesis, and it is thought that a drug targeting this kinase could be used as a contraceptive.
—Hannah Flynn, Ars Technica, 28 Feb. 2018
Cite this Entry
“Spermatogenesis.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/spermatogenesis. Accessed 23 Jul. 2025.
Copy CitationKids Definition
spermatogenesis
noun
sper·mato·gen·e·sis
(ˌ)spər-ˌmat-ə-ˈjen-ə-səs
plural spermatogeneses
-ə-ˌsēz
: the process of male gamete formation including meiosis and formation of sperm cells
Medical Definition
spermatogenesis
noun
sper·mato·gen·e·sis
(ˌ)spər-ˌmat-ə-ˈjen-ə-səs
plural spermatogeneses
-ˌsēz
: the process of male gamete formation including formation of a primary spermatocyte from a spermatogonium, meiotic division of the spermatocyte, and transformation of the four resulting spermatids into spermatozoa
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