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 ...

What am I looking at? This video captures two cultured mouse skeletal muscle progenitor cells undergoing fusion. The actin protein is labeled in green, and the myosin protein is labeled in red. You ...

This colorful 3D molecular diagram represents an antibody (green) bound to a critical target on a specific protein present on the surface of the Human Immunodeficiency Virus (HIV), the virus that ...