結果 : what does xy mean in gender
2:35

What decides the gender of a baby ?

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What is XY means in gender?

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What does XY mean for gender?

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XX or XY _ Fetal Sex Determination Part-1 ❤️💯 | Boy or Girl #medical #ultrasound #pregnancy #shorts

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What is an XXY chromosome and how does it affect gender?

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30. SEX & GENDER

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The myth of the "supermale" and the extra Y chromosome

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Does XY mean a boy?

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Does XY mean a boy or girl?

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Science Proves There are More than Two Human Sexes

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Can you be a girl with a XY chromosome?

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Gender Code on Ultrasound Report | XY Meaning in Ultrasound | XX in Ultrasound | Ultrasound Course

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Chromosomes Are Not Sexes

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