Traditional Culture Encyclopedia - Photography major - Is the human chromosome 44+xy, 44+xx, and the sex chromosome xx or xy?
Is the human chromosome 44+xy, 44+xx, and the sex chromosome xx or xy?
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People have 46 chromosomes, 44 autosomes and two sex chromosomes, which are usually expressed as 44+xy, 44+xx. Xx and xy represent the composition of sex chromosomes (the former is female and the latter is male).
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