着丝粒异染色质
- 网络centromere heterochromatin;centromeric heterochromatin
着丝粒异染色质-
概述了异染色质生化组成及其在超微结构方面的研究进展，着重介绍了着丝粒的异染色质超微结构研究。
The paper has summarized development of biochemical component and ultrastructure of heterochromatin in eukaryote with an introduction to the development of ultrastructure in centromere .
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带核型显示，每对染色体的着丝粒均具异染色质带，Y染色体的短臂全部为异染色质。
The results Shows that C-bands are located at the centromeres of each pair of chromosomes , and the short arm of Y chromosome is rich in heterochromatin .