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Distinct features of the connecting piece. A) The twisting nature of segmented column/ODF transition (arrowhead); 5, ODF5; 6, ODF6. B) The position of the bar structure of the CP; b, bar structure; PCV, proximal centriolar vault; 2+1, merged structure of ODF1 and ODF2; 3, ODF3; 4, ODF4; 5, ODF5. Bar in B = 250 nm for A–B. C) Series of slices of an area from a reconstruction of the CP containing centriolar remnant in the PCV. Bar = 250 nm.
