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对澳洲大蠊的染色体进行了研究。染色体核型为雌2n=28、雄2n=27,除第7对为亚中着丝点外其余均为中着丝点。
Chromosomes of Australian cockroaches were studied. Chromosome karyotype for the female 2n = 28, male 2n = 27, except for the first 7 pairs of sub-centromere outside the rest were in the centromere.