On which organelle of the cell structure does intracellular digestion depend?

On which organelle of the cell structure does intracellular digestion depend? What is the chemical content of those organelles?

Intracellular digestion takes place by the action of lysosomes.
The lysosomes possess the digestive enzymes (hydrolases) which are produced in the rough endoplasmic reticulum and stored in the Golgi apparatus.