Unformatted text preview: during mammalian embryogenesis. These X chromosomes are turned into inactive Barr bodies. Therefore the heterozygous XXY male would show patches of orange and black. This pigmentation of these heterozygous males is mottled with large patches expressed on one X chromosome and other patches expressed on the other. This results if different X chromosomes were inactive in adjacent patches of cells....
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- Spring '06
- Genetics, X chromosome, Barr, Klinefelter, X-inactivation, XXY sex chromosome, likely sex chromosome