The Legacy of HHMI’s Board Chairs For more than four decades, HHMI’s board chairs have played a central role in guiding the Institute’s growth and impact. Their leadership and contributions have ...

Mature muscle cells are long and thin, and they often contain multiple nuclei. The fusion of mononucleated muscle progenitor cells into multinucleated myofibers is an essential step to build skeletal ...

This fiery golden wheel is an artery running through the thymus of a monkfish. The thymus is an organ in the lymphatic system that is a nursery for certain immune cells. The artery you can see here ...