Lysosome-related organelles (LROs) or granules are the main protease storage and processing organelles of the endolysosomal system. The range of proteases present in LROs is cell-type specific.

The ER, Golgi apparatus, and lysosomes are all members of a network of membranes, but they are not continuous with one another. Therefore, the membrane lipids and proteins that are synthesized in ...