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.
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Chromosome material with exhibits of such behaviour is called heterochromatin.
表现这种现象的染色体物质叫做异染色质.
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The accumulation and discarding of heterochromatin of chromosome IV in the rectum and Malpighian tubules.
摇蚊马氏管、直肠第扒,染色体异染色质的积累并抛出染色休外面.
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One of these is control of repeated DNA sequences in and outside the heterochromatin.
其中之一是调节异染色质内和异染色质外的重复DNA序列的途径,还有就是核仁结构的调节.
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C - banding confirmed increase in the heterochromatin in one chromosome 9 and inversion in the other.
C显带证实在一条9号染色体的异染色质增加和另一条9好染色体倒位.
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Some PRC had a multi shaped nucleus in which equal amount of euchromatin and heterochromatin.
感光细胞为多形核,常和(或)异染色质比例接近.
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This chromatin heterochromatin. The chromatin which stains less deeply than heterochromatin is called euchromatin.
异染色质呈较大的深染团块, 常染色质染色较淡.
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