The study, published in Cell Reports Physical Science, reveals that these vortices attach to the sperm cell and rotate ... In a collaborative project between the Applied Microfluidics and ...

During puberty, rising testosterone levels signal to these cells to develop into sperm, a process known as ... biological samples tied to research projects. As states legislate against products ...

Kanazawa University and colleagues have achieved a breakthrough in understanding sperm DNA packaging. Using high-speed atomic ...

A man in his early 20s has received the world's first sperm-making stem cell transplant in a new procedure that could be groundbreaking for infertility treatment. Until now, the procedure had ...

A man in his early 20s received a transplant of his own sperm-producing stem cells, which had been frozen since his childhood, in an attempt to regain fertility. Doctors are waiting to see if the ...

Meiosis, as described above, is the process by which certain sex cells are created. If you're male, your body uses meiosis to create sperm cells; if you're female, it uses meiosis to create egg cells.

In a collaborative project between the Applied ... Simultaneous imaging of sperm and the surrounding hydrodynamic flow field Credit: Cell Reports Physical Science (2025). DOI: 10.1016/j.xcrp.

A MAN has received the world's first sperm-making stem cell transplant in a groundbreaking experiment to reverse infertility. Jaiwen Hsu, 26, has azoospermia, a condition where no sperm is present ...

In most cells, DNA is wrapped around proteins called histones, allowing it to be loosely packed and accessible for gene activity. However, in sperm cells, histones are replaced by protamines ...