Chromosome-scale genome assembly of Lepus oiostolus (Lepus, Leporidae)

Shuo Feng1, Yaying Zhang2, Zhaotong He2

  • 1State Key Laboratory of Plateau Ecology and Agriculture, Qinghai University, Xining, 810016, China. fengshuo8894@126.com.

Scientific Data
|February 10, 2024
PubMed

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Lampbrush Chromosomes01:51

Lampbrush Chromosomes

In 1882, Flemming observed lampbrush chromosomes (LBC) in salamander eggs. Later in 1892, Rückert observed LBCs in shark egg cells and coined the term "lampbrush chromosomes" because they looked like brushes used to clean kerosene lamps.
LBCs are made up of two pairs of conjugating homologous chromatids. Each chromatid consists of alternatively positioned regions of condensed-inactive chromatin and loosely placed-active side loops, which can be contracted and extended. The loops...
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