Fig. 1
![Fig. 1](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs12951-021-01033-w/MediaObjects/12951_2021_1033_Fig1_HTML.png)
Normalized resistance continuously recorded with ECIS. a A549 cell line. b HGF-1 cell line. The treatments were delivered 24 h after seeding the wells
Normalized resistance continuously recorded with ECIS. a A549 cell line. b HGF-1 cell line. The treatments were delivered 24 h after seeding the wells