Cell signaling is the fundamental process by which specific information is transferred from the cell surface to the cytosol and ultimately to the nucleus.
Cellular activation is the ability to accelerate cellular functions which is done by differentiation of certain cells into more mature cells that exhibit different structural and functional form.
Adenosine triphosphate (ATP) is an energy-carrying molecule found in the cells of all living things which captures chemical energy obtained from the breakdown of food.
Cellular energy generation involves series of metabolic processes by which living cells produce energy through the oxidation of organic substances such as glucose.
Lysosomes are membrane-bound organelles with roles in processes involved in degrading and recycling cellular waste, cellular signaling and energy metabolism.