UCLA researchers determined sperm carrying a Y chromosome swim differently than sperm carrying an X chromosome. In a study published October, Aydogan Ozcan, professor of electrical and computer ...

Male infertility is a major issue worldwide and its causes remain unclear. Now, an international team of researchers led by Hiroki Shibuya at the RIKEN Center for Biosystems Dynamics Research (BDR) in ...

Update 5/29/2021, 10:15 a.m.: On May 1, 2021, the authors of the study covered in this article asked the journal to retract their work following concerns from outside scientists about the mathematical ...

Sperm swimming illusion when seen from above. The sperm tails seems to move symmetrically from one side to another. This view on how sperm moves was established since first observed by Antonie van ...

Ultrastructure expansion microscopy of murine male germ cells reveals the fine molecular structures of centrioles (shown in the enlarged image). DNA is stained in blue, and the chromosome axis in red.