Barr body

[ bahr ]

/ bɑr /

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noun

a condensed, inactivated X chromosome present in most female mammals in the nuclei of all cells except the germ cells: used, as in sports competitions, to verify that an individual is genetically female.

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Also called sex chromatin.

Origin of Barr body

First recorded in 1960–65; named after Murray L. Barr (1908–88), Canadian physician

Words nearby Barr body

Barraquer's disease, Barras, barrator, barratry, Barrault, Barr body, barre, barré chord, barred, barred i, barred owl

How to use Barr body in a sentence

And not just sick in the body but in your mind, because you start obsessing.
How Taryn Toomey’s ‘The Class’ Became New York’s Latest Fitness Craze|Lizzie Crocker|January 9, 2015|DAILY BEAST
In other words, the free speech exhibited by the folks at Charlie Hebdo was not virtuous—until there was a body count.
Politicians Only Love Journalists When They're Dead|Luke O’Neil|January 8, 2015|DAILY BEAST
It jettisons jiggling ribbons of joy to every part of my body.
‘A Gronking to Remember’ Speed Read: 8 Naughtiest Bits|Emily Shire|January 7, 2015|DAILY BEAST
My body used for his hard pleasure; a stone god gripping me in his hands.
‘A Gronking to Remember’ Speed Read: 8 Naughtiest Bits|Emily Shire|January 7, 2015|DAILY BEAST

“I have to think her body type played a role,” said Rachel Greenblatt, a Lecturer in Jewish Studies at Harvard University.
Why Was Bess Myerson the First and Last Jewish Miss America?|Emily Shire|January 7, 2015|DAILY BEAST
The Duchess had also a tent for their sick men; so that we had a small town of our own here, and every body employed.
The Life and Most Surprising Adventures of Robinson Crusoe, of York, Mariner (1801)|Daniel Defoe
The sad end of the mission to King M'Bongo has been narrated in the body of this work.
The Pit Town Coronet, Volume I (of 3)|Charles James Wills
The evening previous to his death he was walking about the farm, in the full possession of all his faculties of mind and body.
The Every Day Book of History and Chronology|Joel Munsell
The generall mayne body of the planters are divided into Officers, Laborers, Farmors.
Tobacco; Its History, Varieties, Culture, Manufacture and Commerce|E. R. Billings.
(c) Decomposition of exudates anywhere in the body, as in empyema, bronchiectasis, and large tuberculous cavities.
A Manual of Clinical Diagnosis|James Campbell Todd

Medical definitions for Barr body

Barr body

[ bär ]

The condensed, inactive, single X-chromosome found in the nuclei of somatic cells of most female mammals and whose presence is the basis of sex determination tests that are performed, for example, on athletes.sex chromatin