性染色质

改进检测人类性染色质的方法

Improved detection method of human sex chromatin

在人的上皮细胞中，性染色质象个小颗粒，连在核膜上。

In human epithelial cells , sex chromatin appears as a small granule attached to the nuclear envelope .

哺乳动物早期胚胎发育中X染色体的行为&Ⅰ.性染色质的变化规律

The Behavior of X-Chromosomes in Early Mammalian Embryos I. The Characters of Sex-Chromatin Changes

PcG蛋白可通过对组蛋白尾部的修饰而形成抑制性染色质结构，这与它们在转录水平的抑制作用是一致的[8]。

Consistent with their roles in transcriptional repression , PcG proteins mediate the formation of repressive chromatin structures by modifying the histone tails [ 8 ] .

此外，我们采用QM荧光&银染的相继染色法发现黑水鸡的W染色体上有NOR存在，这种核仁组织者区域与性染色质发生连锁的现象在鸟类是首次发现。

Sequential QM fluorescence and silver staining revealed the presence of a NOR on the W chromosome of common moorhen . We believe this is the first report of a NOR-bearing W chromosome in birds .

葡萄胎与性染色质小鼠肾小体的形态发生

Sex Chromatin of Hydatidiform Moles MORPHOLOGICAL ORIGIN OF MOUSE RENAL CORPUSCLES

目的本研究旨在探讨精神障碍患者性染色质和性染色体的异常。

SubjectTo explore the features of the abnormalities of the sex chromatin and the sex chromosome of the patients with mental disorders .

方法应用随机、双盲的方法对2784名精神障碍患者口腔黏膜细胞的性染色质。

MethodsThe sex chromatin in the cells of buccal mucous membrane of the2784 patients with mental disorders were examined by using a blinding and random way .

大鼠移植性BERH-2肝癌染色质&蛋白质的免疫化学

Immunochemistry on chromosomal proteins Prom rat transplantable BERH-2 hepatoma