XO(redirected from Xö)
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symbol for the karyotype observed in most cases of Turner's syndrome, in which there is only one sex chromosome, an X chromosome.
Miller-Keane Encyclopedia and Dictionary of Medicine, Nursing, and Allied Health, Seventh Edition. © 2003 by Saunders, an imprint of Elsevier, Inc. All rights reserved.
An enzyme of the oxidoreductase class that contains iron and molybdenum and catalyzes hypoxanthine to xanthin.
CAS # 9002-17-9
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