Every egg cell and sperm cell depends on meiosis, a tightly choreographed process in which chromosomes find their partners, ...

Even though they are living, moving cells, why can't they become a single life form? —This is a question that touches on the ...

Stem cell-derived sperm have been a long-pursued goal. Now researchers have produced spermatogonia-like cells that resemble ...

A colony of human embryonic stem cells is seen on a computer monitor at the University of Wisconsin–MadisonDarren Hauck / Getty Researchers at Newcastle University in England report they have coaxed ...

A novel screening system enables researchers to investigate sperm cell development and health at the molecular level. The new approach promises breakthroughs in male contraception and infertility ...

Comparing sperm shapes reveals the evolution of living organisms — To start with the conclusion, the sperm of many animals ...

Researchers have decoded a long-standing mystery of how flowering plants ensure their sperm cells successfully reach the egg for fertilization, according to a recent study published in the journal ...

Individual-cell imaging, super intelligence and sire tracking are bringing a new level of detail to semen evaluation at Iowa ...