the data indicate that ( a ) endosome movement proceeds initially by saltation and later by a nonsaltatory centripetal migration in association with mitochondria , that ( b ) lysosomes and endosomes undergo a temporally distinct but spatially similar change in cytoplasmic distribution , and that ( c ) microtubules are required for the directed translocation of endosomes and lysosomes towards the cell center .
C0026237
mitochondria
C0010834
cytoplasmic