these findings indicate that the presence of paravacuolar granules in thyroid cells is a common nonspecific finding that simply reflects : ( 1 ) the erythrophagocytic capability of the follicular epithelial cells , which results in the accumulation of iron within lysosomes , and ( 2 ) the accumulation of lipofuscin pigments within lysosomes as a result of degradation of endogenous cellular material .
C0007634
cells
C0024369
lysosomes