Methods Negative staining and ultrathin sections were used for electron microscopic examination.
方法负染法和超薄切片法进行检测。silver staining method and scanning electron microscopy were used to observe and appraise the change in the biofilm.
方法建立细菌生物被膜，分别用银染法和扫描电镜进行观察生物被膜的变化。As a dye, violet cabbage pigment was used in mulberry silk fabric dyeing experiments by direct and mordant methods.
以紫甘蓝色素为染料，用直接法、媒染法对蚕丝纤维进行了染色试验。Conclusion Silver staining method used to observe the variation of biofilm is reliable and si. . .
结论用银染法观察细菌生物膜的变化便捷、可靠。Results The detection rate of heating staining was higher than non-heating staining method.
结果热染法的检出率高于冷染法；Conclusion: The establishment of MDR cell lines by gene transfection is an ideal method.
结论：基因转染法是建立人膀胱癌多药耐药细胞模型的理想方法。Conclusions Silver staining method is reliable and convenient in appraising biofilm of bacteria.
结论用银染法观察细菌生物被膜的变化可靠、便捷。Trypan blue was used to observe the viability of thymocytes by general light microscope.
采用台盼蓝（TrypanBlue）活细胞拒染法在普通光学显微镜下观察细胞的存活率；Step etching, heat dyeing, surphurating method are used to reveal metallographic structure of precious metal composites and solders .
采用分步侵蚀法、热染法、硫化法显示贵金属复合材料和焊接材料的显微组织。