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Use "chiasmata" in a sentence
"After this, the chromosomes cross over at certain points called chiasmata, where they exchange genetic material and create different combinations."
"Various forms of a gene at a given locus are called chiasmata alleles autosomes loci chromatids"
"It revealed why crossing-over should be suppressed between the centromere and the nucleolus organizer in organisms in which chiasmata terminalize, from the initial loaction of a crossover to the end of the arm of the chromosome."