Density-dependent cell migration in the absence of social interactions: a case study of Acanthamoeba castellaniiNasser Ghazi, Mete Demircigil, Olivier Cochet-Escartin, Amandine Chauviat, Sabine Favre-Bonté, Christophe Anjard and Jean-Paul RieuEur. Phys. J. E, 48 6-7 (2025) 42DOI: https://doi.org/10.1140/epje/s10189-025-00502-6