释义 |
second-trimesterCOCA¹¹¹⁶¹⁵BNC²³⁶²¹³⁺¹ 基本例句 孕中期 Absent or shortened nasal bone length and the detection of down syndrome in second-trimester fetuses. 缺失或缩短的鼻骨长度和中期妊娠胎儿患唐氏综合症的检测。 kuenglish Objective: To disclose the changes of protein P53 expression in fetal rats' kidneys when they were insonificated by diagnostic color Doppler ultrasoundCDUS in the second-trimester. 目的:研究彩色多普勒超声辐照中孕大鼠,对胎鼠肾脏 P53蛋白表达的影响。 cnki Recent observations on cell cultures from amniotic fluid obtained by second-trimester amniocentesis provide evidence that they may represent a new source for the isolation of multipotent stem cells. 近来,许多研究表明羊水中含有胎儿的干细胞,这些细胞能否应用于干细胞和组织工程学领域成为研究热点。 chemyq |