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 ...

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 ...

HIV spreads through direct contact with the bodily fluids of infected individuals. Once individuals are infected, HIV particles target our T cells, a type of white blood cell. Healthy T cells identify ...