Kinetochores
A kinetochore is a giant, multi-layered protein structure that is built on the heterochromatin that forms at the centromeric region of the chromosome. Spindle Microtubules are attached to each sister chromatid at the kinetochore.
A kinetochore is a giant, multi-layered protein structure that is built on the heterochromatin that forms at the centromeric region of the chromosome. Spindle Microtubules are attached to each sister chromatid at the kinetochore.