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Spermatogenesis

Spermatogenesis

Spermatogenesis is the process by which haploid sperm cells are produced in the male testes. It starts with stem cells located close to the outer rim of seminiferous tubules. These spermatogonial stem cells divide asymmetrically to give rise to additional stem cells (meaning that these structures “self-renew”), as well as sperm progenitors, called spermatocytes. Importantly, this method of asymmetric mitotic division maintains a population of spermatogonial stem cells in the male reproductive...

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Related Experiment Video

Updated: Jul 6, 2026

Serial Enrichment of Spermatogonial Stem and Progenitor Cells (SSCs) in Culture for Derivation of Long-term Adult Mouse SSC Lines

Serial Enrichment of Spermatogonial Stem and Progenitor Cells (SSCs) in Culture for Derivation of Long-term Adult Mouse SSC Lines

Published on: February 25, 2013

Deriving mouse spermatogonial stem cell lines.

Ilaria Falciatori¹, Kate Lillard-Wetherell, Zhuoru Wu

¹Department of Pharmacology, Howard Hughes Medical Institute, University of Texas Southwestern Medical Center, Dallas, TX, USA.

Methods in Molecular Biology (Clifton, N.J.)

|March 29, 2008

Summary

This summary is machine-generated.

Researchers have developed a simple, reproducible method to culture mouse spermatogonial stem cells. This breakthrough allows for long-term proliferation of these vital cells in vitro, aiding research and conservation efforts.

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Last Updated: Jul 6, 2026

Serial Enrichment of Spermatogonial Stem and Progenitor Cells (SSCs) in Culture for Derivation of Long-term Adult Mouse SSC Lines

Serial Enrichment of Spermatogonial Stem and Progenitor Cells (SSCs) in Culture for Derivation of Long-term Adult Mouse SSC Lines

Published on: February 25, 2013

Derivation of Stem Cell Lines from Mouse Preimplantation Embryos

Derivation of Stem Cell Lines from Mouse Preimplantation Embryos

Published on: August 20, 2017

Isolation and Derivation of Mouse Embryonic Germinal Cells

Isolation and Derivation of Mouse Embryonic Germinal Cells

Published on: October 22, 2009

Area of Science:

Reproductive Biology
Stem Cell Research
Mammalian Gametogenesis

Background:

Spermatogonial stem cells (SSCs) are crucial for continuous sperm production in adult males.
Cultivating SSCs in vitro is important for research, medicine, industry, and conservation.
Previous methods for in vitro SSC culture have had limited success in promoting proliferation.

Purpose of the Study:

To establish a simple and reproducible protocol for deriving and maintaining mouse SSC lines.
To achieve long-term proliferation of SSCs in vitro.

Main Methods:

Development of a novel in vitro culture protocol for mouse SSCs.
Maintenance and propagation of derived SSC lines over extended periods.

Main Results:

Successful derivation of mouse SSC lines.
Demonstrated long-term proliferation capacity of these SSCs in culture.
The protocol is simple and reproducible.

Conclusions:

The developed protocol enables sustained in vitro culture of mouse SSCs.
This advancement facilitates further research into SSC biology and applications.
The method supports potential applications in fertility preservation and regenerative medicine.