TRANSFECTION BY POLYETHYLENEIMINE-COATED MAGNETIC NANOPARTICLES: FINE-TUNING THE CONDITION FOR ELECTROPHYSIOLOGICAL EXPERIMENTS СтатьяSvoboda O., Fohlerova Z., Baiazitova L., Mlynek P., Samouylov K., Provaznik I., Hubalek J.Journal of Biomedical Nanotechnology. Том 14. 2018. С. 1505-1514