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. 2021 Feb 20;2:99–115. doi: 10.1016/j.crtox.2021.02.004

Fig. 1.

Fig. 1

Schematic diagram of the experimental design, depicting which experimental steps was carried on each specific test day (T) from day −5 (before the first time of exposure) to 28. * T19, Immunohistochemistry was carried out only for tissues exposed to IL- 13.