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Image of the Day
Image of the Day: Sperm Protectors
Staff | Aug 18, 2017
Among their many functions, macrophages in mouse testes guard sperm against attacks by other immune cells.
Sperm Stem Cell Maintenance
Jenny Rood | Mar 2, 2015
A missing transcription factor puts an early end to sperm production in mice.
It Takes Two
Jef Akst | Nov 21, 2013
Two genes from the Y chromosome are sufficient to generate male mice capable of fathering healthy offspring via an assisted reproductive technique.
X Marks the Spot for Sperm Production
Chris Palmer | Jul 21, 2013
A new genetic analysis suggests the human X chromosome evolves rapidly and plays a specialized role in sperm production.
Loss of Microtubule Regulator Blocks Sperm Maturation
Sabrina Richards | May 24, 2012
New research suggests that controlling cytoskeletal dynamics in sperm accessory cells may help regulate male fertility.