Barr body

名词 n.

英文释义

名词 n.
  1. A sex chromosome inactivated by packing in heterochromatin.
    — Men with Klinefelter syndrome (47,XXY karyotype) have a single Barr body, whereas women with a 47,XXX karyotype have two Barr bodies.

词形变化

Barr bodies plural

词源

Named after discoverer Murray Barr.
0 次浏览 数据来源: Wiktionary