XO
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XO
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.
xanthine oxidase
,XO
An enzyme of the oxidoreductase class that contains iron and molybdenum and catalyzes hypoxanthine to xanthin.
CAS # 9002-17-9
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