The ER, Golgi apparatus, and lysosomes are all members of a network ... In electron micrographs, the Golgi apparatus looks like a set of flattened sacs. Vesicles that bud off from the ER fuse ...
swallowing up large particles like damaged cells or germs and sending them to lysosomes. Lastly, in autophagy, the cell cleans up its own damaged parts, such as old mitochondria, by wrapping them ...