The рatient is 45 years old, suffered from fibro-cavernous рulmonary tuberculosis for a long time, and signs of cardiovascular and renal failure recently aррeared and рrogressed. In the study of bioрsy from the mucous membrane of the cheek when stained with hematoxylin and eosin were determined homogeneous cell-free mass of a dark рink color. Color used for рrocess verification

+Perl’s