Fig. 1
![Fig. 1](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs12302-022-00628-w/MediaObjects/12302_2022_628_Fig1_HTML.jpg)
Fluorescence images of HeLa cells after T3 exposure. HeLa–TRE–Nluc–EGFP cells were treated for 24 h with (3,3′,5-triiodo-L-thyronine, +T3) or without (−T3) 100 nM T3. Nucleus: Hoechst 33,342 (blue); EGFP: expressed in Hela–TRE–Nluc–EGFP cells (green)