This Bovine Pulmonary Artery Endothelial (BPAE) cell is stained to show two components of the cytoskeleton – microtubules in green, and actin filaments in red (in the top right panel). The cell is a crowded place, so one of the functions of the cytoskeleton is to act as a highway along which cellular components can be moved to the proper part of the cell. This … Continue reading Cytoskeleton Four Ways