small, hairlike projection from cells that can be used for motility or to filter air in the respiratory system
thin extension of the lamellipodium that contains actin and serves as an antenna to collect information as the cell moves through its environment
structure that connects cardiac muscle cells and supports cardiac muscle contraction
dense network of actin filaments that face out toward the cell membrane
cytoplasmic extension that is used for location in certain cells and is called a "false foot"
motion of actin and myosin filaments sliding past one another during a muscle contraction