1.Female aphids are produced apomictically ,while males result from the loss of an X-chromosome to a polar body at meiosis,although no reduction of the autosomes occurs.

• 1、 可译作：雌性蚜虫是无融合生殖的，而雄性蚜虫是由于减数分裂期缺少X-染色体而导致的极体，尽管常染色体没有减少。。