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.
口腔粘膜X染色质检查对早期诊断克氏综合征具有重要意义，强调对男性新生儿本病普查的必要性。
We studied the rate of X chromatin body in normal body cell of human by identifying X chromatin.
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。
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.
利用这种新型工具，Luger和他的同事进行了X射线晶体学和生物物理学研究，来看甲基化怎样影响染色质和核小体结构。
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