Triple X syndrome - Symptoms and causes - Mayo Clinic - Xxx xxy female

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One active X, one Barr body. Triple X syndrome, also known as trisomy X and 47,XXX, is characterized by the presence of an . Jacobs, et al. called the 47,XXX woman a "superfemale", a term which was "The discovery and history of Trisomy X and XYY syndrome".

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By Dajin - 01:42
Apart from that, various other karyotypes have been described, including 46,XX in males, 47,XXY in females, 47,XX,der(Y), 47,X,der(X),Y.
By Zulkidal - 19:36
In Drosophila, the chromosomal basis of sex determination is due to the ratio of X chromosomes to sets of autosomes.​ Recall that, in Drosophila, n = 4: one sex chromosome and three different autosomes.​ A normal 2X Drosophila diploid (XX AA) has an X:A ratio of and is.
By Akinokinos - 03:30
Yet, human females have two X chromosomes (XX), while human males have just one (XY). Why doesn't it cause problems for men to have just one copy of the​.
By Faelar - 02:53
Females with this genetic disorder have three X chromosomes The pair of sex chromosomes — either XX or XY — determines a child's sex.

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