When certain vesicles are fused they create sacs of enzymes known as lysosomes. Lysosomes are made up of the same phospholipids that the cell wall is made out of. Lysosomes remove the waste within the cell, this includes virus’ and bacteria and damaged and obsolete cells. The waste then gets broken down by the enzymes.
The structure of a vacuole consists of a single outer membrane with fluid inside it which is occupied by nutrients and waste. Vacuoles are empty vessels that are