double-label immunofluorescence using tubulin and keratin antibodies showed that these centers codistributed with focal arrays of microtubules ( most likely centrosomes ) in interphase cells but were not colocalized with centrioles in mitosis or , in many cases , with the microtubule organizing centers seen after release from nocodazole treatment .
C0242608
centrosomes
C0007708
centrioles