The other embryos were sliced into ultraslices stained with both uranyl acetate and lead citrate to observe the effects of passive smoking on the ultrastructure of neural epithelia with TEM .

超薄切片经 醋酸 双氧铀及枸椽酸铅染色，在透射电镜下观察被动吸烟对神经上皮细胞超微结构的影响；

COLORIMETRIC DETERMINATION OF OXYTETRACYCLINE TABLETS BY URANYL ACETATE Methods The ultrathin section uranyl acetate and citromalic acid lead double stainings and JEM-1200 electron microscope were used .

土霉素片含量的 醋酸 双氧 铀比色测定方法复制大鼠全脑缺血再灌动物模型，超薄切片，醋酸双氧铀和柠檬酸铅双重染色，JEM1200透射电镜观察。

The sections were doubly stained with uranyl acetate and lead curate for transmission electron microscopy to evaluate synaptic structure of hippocampal formation .

5组均在去卵巢后35周处死。 铅 铀双重染色，电镜下观察海马结构CA1区和齿状回的突触结构及测定突触结构参数。

The fermentation of acetic acid ; It stained negative by uranyl acetate and lead citrate .

醋酸发酵；， 具负染色性 （ 醋酸 铀和柠檬酸铅染色）。

The purified virions of the isolate TN were obtained by differential centrifugation and stained negatively with 2 % uranyl acetate . The virus particle morphology was spherical about 28 nm in diameter .

病毒粒体为正20面体，直径约25nm.用差速离心等方法提纯的病毒，经 醋酸 铀负染，粒子为20面体，直径为28nm。

Ion Exchange Behaviour of Uranyl in Solution of Acetate onto D-290 Macroporous Resin

铀 酰在 乙酸盐体系中于 D-290树脂上的交换行为

At last the specimens were made into serial ultrathin section stained in uranyl acetate and lead citrate and the specific ultrastructure features were observed under transmission electron microscope .

再进行超薄切片，经 醋酸 铀和柠檬酸铅 双重染色，在透射电镜下观察超微结构病理改变。