How are lampbrush chromosomes different from normal chromosomes?
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Answer:
Lampbrush chromosomes are a special form of chromosome found in the growing oocytes (immature eggs) of most animals, except mammals. ... Chromosomes transform into the lampbrush form during the diplotene stage of meiotic prophase I due to an active transcription of many genes.
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Lampbrush chromosomes-
(a) Lampbrush chromosomes were
described by Ruckert in 1892.
(b) These are present in the primary
oocyte nucleus of vertebrates as well as
invertebrates.
(c ) There are many loops extending out
of it which gives it the appearance of a
brush
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