Estimation of rheological parameters for unstained living cells Kirill Lonhus, Renata Rychtáriková, Ali Ghaznavi and Dalibor Štys Eur. Phys. J. Spec. Top., 230 4 (2021) 1105-1112 Published online: 19 April 2021 DOI: 10.1140/epjs/s11734-021-00084-2