[遗]?性染色体
性染色体
XXY性染色体改变
性染色体特异dna文库
性染色体丢失
You receive one sex chromosome from your mother and another from your father.
CNN: Triple X syndrome
This suggests than it may have something to do with the fact that the sex-determining chromosome is carried by males in mammals and females in birds.
ECONOMIST: Sexy sons, dutiful daughters | The
One of these chromosome pairs determines your sex.
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