The fluorescence intensity of acridine orange (AO) dye bound to living human leukocytes, rat leukocytes, and Pliss lymphosarcoma cells of rat has been studied by fluorescence microscopy. The cell suspension of each test was divided into two parts, to one of which the drug cisplatin was added to a final concentration of 0.1 μg/mL and the mixture was incubated for 20 - 60 min.
View Article and Find Full Text PDFThe method of improving quality of histological slides for intrasurgical diagnosis is proposed. The method consists in preliminary microwave processing of the slice of surgical material before putting in into cryostat for freezing and sections preparation. A slice of surgical material was first immersed in 10 ml of physiological solution (pH = 7.
View Article and Find Full Text PDFA new vacuum histoprocessor has been tested as well as new more effective protocols to work with this processor. The device allows histoprocessing of 50 samples simultaneously of surgery, biopsy or autopsy material during 1-1.5 h.
View Article and Find Full Text PDFFeasibility of significant acceleration of histoprocessing by using domestic microwave oven is shown. Two histoprocessing protocols for a single bit and many bits of surgery, biopsy and autopsy materials have been introduced. The design of a special container is described.
View Article and Find Full Text PDFThe kinetics of adaptation of the volume of T-lymphocytes and their membrane potential in a hypotonic medium is investigated. It is shown to have a quasiperiodic character. The shortest adaptation period T = 2 min characterizes the adaptation of T-lymphocytes test animals, the most complete adaptation of the volume and the membrane potential in hypotonic medium.
View Article and Find Full Text PDF