(Phys.org)—New research reveals what happens when swimming cells such as spermatozoa and algae hit a solid wall, and has implications for applications in diagnostics and biofuel production.
Jan 08, 2013
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(PhysOrg.com) -- A new 'fertility chip', developed by researchers at the University of Twente’s MESA+ Institute for Nanotechnology (The Netherlands), can accurately count spermatozoa in sperm. This is an ...
Feb 16, 2010
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(PhysOrg.com) -- There are many microorganisms out there, navigating through complex biological fluids. “One of the most common migrations takes place with spermatozoa as it navigates the female reproductive tract,” Joseph ...
Feb 04, 2010
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It has been thought that men with non-obstructive azoospermia (NOA), a lack of sperm in the semen not caused by an obstruction within the reproductive system, are poor candidates for IVF. Now, researchers writing in the open ...
Dec 03, 2009
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Researchers at the University of Pennsylvania School of Veterinary Medicine and Pennsylvania State University have identified for the first time a specific "niche factor" in the mouse testes called colony stimulating factor ...
Mar 06, 2009
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