Abstract: | The authors described a method of quantitative radioautographic analysis of RNA synthesis level in the bacteria. The method allows to define by inhibition of RNA synthesis a bactericidal action of neutrophils during phagocytosis. The essence of a method consists in the introduction for a short period of a label and development of radioautographs at semithin section by paraphenylenediamine which form a small and numerous silver grains above bacteria which retained an ability to RNA synthesis. Preparations obtained in this way is studied in a light optical microscope using a double illumination: from below through a condenser and from above through an objective. |