We studied the rate of Xchromatin body in normal body cell of human by identifying Xchromatin.
本文采用X染色质的鉴别方法，研究了部分人群正常体细胞中x染色质体的出现概率。
2
With this new set of tools, Luger and her colleagues did X-ray crystallographic and biophysical studies to see how methylation affects the structure of chromatin and nucleosomes.
There was an important significance for early diagnosis of Klinefelter syndrome, examination of X-chromatin on oral epithelial cell of patients. It was necessary to generally examine male neonate.