They do not stain well with aniline dyes, but they can be seen in tissues when stained by a silver impregnation method.是什么意思_They do not stain well with aniline dyes, but they can be seen in tissues when stained by a silver impregnation method.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句