Barr body


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

barr body (bär)
n.
the condensed, inactive, single x-chromosome found in the nuclei of somatic cells of most female mammals and whose presence is the basis of s-x determination tests that are performed, for example, on athletes. also called s-x chromatin.

Read Also:

  • Barra de sao francisco

    a city in se brazil, on the são francisco river.

  • Barra mansa

    a city in rio de janeiro state, se brazil.

  • Barracker

    to shout boisterously for or against a player or team; root or jeer. to shout for or against. verb to house (people, esp soldiers) in barracks verb (brit & austral, nz, informal) to criticize loudly or shout against (a player, team, speaker, etc); jeer (intransitive) foll by for. to shout support (for) n. 1680s, “temporary […]

  • Barracks

    to shout boisterously for or against a player or team; root or jeer. to shout for or against. a building or group of buildings for lodging soldiers, especially in garrison. any large, plain building in which many people are lodged. to lodge in barracks. contemporary examples his barracks at fort carson sat near the artillery […]

  • Barracouta

    snoek. historical examples the barracouta, driven to her utmost, steadily lessened the distance. jim spurling, fisherman albert walter tolman before long the barracouta and her tow were skirting the eastern ledges. jim spurling, fisherman albert walter tolman on the barracouta’s next trip to matinicus she brought back the balance of throppy’s wireless outfit. jim spurling, […]


Disclaimer: Barr body definition / meaning should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional. All content on this website is for informational purposes only.