He observed that all types of radiolabeled bacterial molecules (lipids, amino acids, and carbohydrates) accumulated in the lysosomes (Cohn 1963). Cohn concluded that lysosomes functioned as the ...

Thus, by the time the protein achieves its final form, it is already inserted into ... The ER, Golgi apparatus, and lysosomes are all members of a network of membranes, but they are not continuous ...