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kinetochore

American  
[ki-nee-tuh-kawr, -kohr, -net-uh-, kahy-] / kɪˈni təˌkɔr, -ˌkoʊr, -ˈnɛt ə-, kaɪ- /

noun

  1. Biology. the place on either side of the centromere to which the spindle fibers are attached during cell division.


Etymology

Origin of kinetochore

1930–35; kineto- + -chore < Greek chṓros place

Example Sentences

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See Examples For:

As part of this, we are tackling the open question of how centromeres assemble the kinetochore.

From Science Daily Mar. 10, 2026

Next, we want to understand how the kinetochore -- the protein machinery that recognizes centromeres -- can accommodate such dramatic changes in centromere DNA over evolutionary time.

From Science Daily Mar. 10, 2026

Figure 10.8 During prometaphase, mitotic spindle microtubules from opposite poles attach to each sister chromatid at the kinetochore.

From Textbooks Jun. 9, 2022

The kinetochore becomes attached to the mitotic spindle.

From Textbooks Apr. 25, 2013

Each sister chromatid attaches to spindle microtubules at the centromere via a protein complex called the kinetochore.

From Textbooks Apr. 25, 2013

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