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Heterochromatin has shown to be composed largely of short repeated polynucleotide sequences .

异染色质大部分是由短而重复的多核苷酸序列所组成的。

Chromatin regions that are less tightly packaged than heterochromatin and contain transcribed genes .

比异染色质包装松散并含有已转录基因的染色质区域。

The distribution of sister chromatid exchanges between euchromatin and heterochromatin of cultured muntiacus muntjac peripheral lymphocytes .

赤麂外周血淋巴细胞常染色质和异染色质中姐妹染色单体交换的分布。