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Children with sex chromosome aneuploidy: Follow-up studies : proceedings of a
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X in Sex: How the X Chromosome Controls Our Lives (Paperback or Softback)
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The X in Sex: How the X Chromosome Controls Our Li
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The X in Sex: How the X Chromosome Controls Our Li
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Children and Young Adults with Sex Chromosome Aneuploidy : Follow-up,-ExLibrary
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The X in Sex: How the X Chromosome Controls Our Lives
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The X in Sex: How the X Chromosome Controls Our Lives
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The X in Sex: How the X Chromosome Controls Our Lives
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The X in Sex : How the X Chromosome Controls Our Lives by David Bainbridge...
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A Chromosome Difference Correlated With Sex Differences In Sphaerocarpos
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Reversion of XO to XY Sex Chromosome Mechanism in a Phasmid
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sex chromosome | Definition, Examples, & Facts ...
Sex chromosome: Sex chromosome, either of a pair of chromosomes that determine whether an individual is male or female. The sex chromosomes of human beings and other mammals are designated by scientists as X and Y. In humans the sex chromosomes comprise one pair of the total of 23 pairs of chromosomes.

Sex-determination system - Wikipedia
The XX/XY sex-determination system is the most familiar, as it is found in humans. The XX/XY system is found in most other mammals, as well as some insects.In this system, most females have two of the same kind of sex chromosome (XX), while most males have two distinct sex chromosomes (XY).

Sex chromosome | definition of sex chromosome by Medical ...
sex chromosome or heterosome one of a pair of chromosomes that is different in the two sexes and is involved in SEX DETERMINATION.All remaining chromosomes in a KARYOTYPE are called AUTOSOMES.In most organisms, such as mammals and DIOECIOUS plants, the female contains two identical X-chromosomes and is the HOMOGAMETIC SEX while the male contains one X and one Y-chromosome and is the ...

Sex chromosome - Biology-Online Dictionary | Biology ...
Supplement. A somatic cell contains a genome comprised of paired chromosomes: the autosomes and sex chromosomes. A sex chromosome is a type of chromosome responsible for the chromosomal determination of the sex of an individual, e.g. whether a female or a male.

National Human Genome Research Institute (NHGRI)
A sex chromosome is a type of chromosome that participates in sex determination. Humans and most other mammals have two sex chromosomes, the X and the Y. Females have two X chromosomes in their cells, while males have both X and a Y chromosomes in their cells.

X chromosome - Genetics Home Reference - NIH
The X chromosome is one of the two sex chromosomes in humans (the other is the Y chromosome). The sex chromosomes form one of the 23 pairs of human chromosomes in each cell. The X chromosome spans about 155 million DNA building blocks (base pairs) and represents approximately 5 percent of the total ...

Sex Chromosome Inactivation in the Male
Mammalian females have two X chromosomes, while males have only one X plus a Y chromosome. In order to balance X-linked gene dosage between the sexes, one X chromosome undergoes inactivation during development of female embryos.

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