Air pressure pushes all around you, it is the force of air spread over the surface area of your skin
pressure is the measure of how much force over a certain area
this is an example imagine putting a 10 pound weight (disk) on your stomach (not dropping, puttting), not too hard right, now imagine that it was 1 pin that was 10 pounds, that would hurt, the force is still 10 pounds down but the surface area is alot smaller, more pressure
Taxol's primary action is to bind to microtubules, especially β-tubulin, and prevent their depolymerization, thereby stabilizing mitotic spindle during anaphase of mitosis which leads to arrest of cell cycle.