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Kinetochore microtubules shorten, severing the recombination nodules and pulling homologous chromosomes apart. Since each chromosome only has one kinetochore, whole chromosomes are pulled toward opposing poles, forming two haploid sets.
Synapsis is now complete. Recombination nodules appear (at least in some organisms, including humans). They are named for the idea that they represent points where DNA recombination is occurring.
See also: Spindle, Vision, Ploidy, Monosom, X chromosome
 
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