take the top of the hanging piece of tie and thread it through the loop created at the back 3 first loop to form the front loop of the bow double up the shorter end placing across the collar and hold in place with your forefinger 6 knot and tighten once through even out the ends and tighten
Cells that engulf and digest bacteria and other foreign substances  as well as debris from dead cells are called macrophage. Macrophage  also stimulate white blood cells to â¦respond to pathogens.
An organism or specialized cell that engulfs and ingests other cells or particles. Phagocytes in vertebrate animals include white blood cells called macrophages, which help the body fight disease by breaking down foreign particles and bacteria.â¦ The process by which phagocytes engulf and break down bacteria or particles, as of food, is called phagocytosis (fÄgâ²É-sÄ«-tÅâ²sÄ­s).Single-celled organisms such as amoebas ingest food by the process of phagocytosis. See also: Blood and Blood Vessels. The process by which phagocytes engulf and break down bacteria or particles, as of food, is called phagocytosis (fÄgâ²É-sÄ«-tÅâ²sÄ­s). Single-celled organisms such as amoebas ingest food by the process of phagocytosis.