Kazan medical journalKazan medical journal0368-48142587-9359Eco-Vector7864010.17816/kazmj78640Research ArticleSimplified method of preparing Endo mediumFinkF. G.info@eco-vector.comSmirnovP. I.info@eco-vector.comBacteriological Institute of Kazan University1502192319122232108202121082021Copyright © 2021, Fink F.G., Smirnov P.I.2021<p>Preparation of Endo medium according to the original method means making large quantities of at least one liter of it. Preparing small amounts of it involves a waste of materials, because in this case, a relatively large part of the alcohol and fuchsin is spent on wetting the dishes and filter. In addition, a significant portion of the fuchsin, due to its incomplete solubility, remains on the filter during filtration.</p>Kazan Medical archiveКазанский медицинский архив