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.
Lysosomes are single membraned organelles which are involved in intracellular digestion with the membrane bound lytic enzymes (lysis= to break, hence the name lysosome) in the acidic lysosomal lumen. These organelles, in time of distress, can engulf the cell itself, hence also called as âsuicidal bags of the cellâ.