In a groundbreaking medical advancement, scientists have initiated the first human trial of spermatogonial stem cell (SSC) transplantation. They are aiming to restore fertility in men who are unable ...

Scientists have developed a technique that aligns stem cells into a single sheet, resulting in a marked increase in the secretion of signaling proteins which help repair tissue and regulate the immune ...

A new way to grow stem cells may help them release more of the signaling proteins they use to repair tissue, potentially improving future treatments. Scientists have developed a technique that aligns ...

An artificially generated mouse cell resembling a spermatogonial stem cell (white) -- a sperm cell precursor -- is seen in this microscope image provided by the University of Osaka. OSAKA -- A team ...