T cell development is a tightly regulated process that transforms immature thymocytes into mature T cells with distinct functionalities. In the thymus, precursor cells undergo a series of selection ...

The development of humans and other animals unfolds gradually over time, with cells taking on specific roles and functions via a process called cell fate determination. The fate of individual cells, ...

Leydig cells are specialised interstitial cells within the testis responsible for the synthesis of testosterone, a critical hormone for male reproductive function and secondary sexual characteristics.

For the first time, researchers at the University of British Columbia have demonstrated how to reliably produce an important type of human immune cell—known as helper T cells—from stem cells in a ...