卵睾型性发育异常(ovo-testicular disorders of sex development,OT-DSD)是指同一个体内具有卵巢和睾丸两种性腺组织,且两种性腺都有一定程度功能[1]。发病率相对较低,约为新生儿的1/10万[2],占所有DSD病例的3%~10%[3-5]。本文报道1例...
Klinefelter syndrome(KS)is one of the most frequent genetic abnormalities and the leading genetic cause of nonobstructive azoospermia.The breeding and study of KS mouse models are essential to advancing our knowledge ...
This study was financially supported by the project of China Geological Survey“Strategic selection of areas for shale gas exploration in the Hunan and Hubei Provinces”(DD20190109).
1.Objectives Lower Paleozoic shale gas in southern China has been comprehensively explored over the past few decades(Zhai GY et al.,2018;Bao SJ et al.,2018).Many gas fields targeting Wufeng-Longmaxi Formations in the ...
Objective:To evaluate the screening performance of noninvasive prenatal testing(NIPT)based on high-throughput massively parallel sequencing technology for the fetal XXY aneuploidies among pregnancies in Beijing of Chi...