异染色质的英文

herterochromatin

heterochromatin

metachromatin

• 异:    different
• 染色质:    chromatin
• α异染色质:    alpha heterochroma ...

例句与用法

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1. 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。
2. 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。
3. Heterochromatic areas tend to stain intensely during interphase, sometimes forming condensed masses called chromocentres .
   异染色质部分在间期有染色很浓的倾向，有时形成浓缩的块状，这些块状叫做染色中心。
4. The origin of such large amounts of constitutive heterochromatin and their role in karyotype evolution and speciation remain a mystery .
   如此大量的结构异染色质的来源及其在染色体组型进化和物种形成中的任务仍是一个谜。
5. Aberration analysis of chromosome 9 heterochromatin
   9号染色体异染色质区的变异分析

百科释义

异染色质（英语：Heterochromatin）是DNA内一种紧密组合的结构，转录作用在其中受到限制。