Fig. 1: The manual inspection process allowed us to detect 5 oxylipins.

a Graphical representation of the DDA-MS analysis. b ESI(–)-MS/MS spectrum of 9,12,13-TriHOME commercial standard (Cayman Chemical, MI, USA). c ESI(–)-MS/MS of 9,12,13-TriHOME detected in the mice lung sample displaying the same RT and fragmentation pattern as the commercial standard. d ESI(–)-MS/MS spectrum of FA 16:0 <9O> or 9-keto palmitic acid. e ESI(–)-MS/MS spectrum of FA 18:1 <9OOH>. f ESI(–)-MS/MS spectrum of FA 18:1 <9OH>. g ESI(–)-MS/MS spectrum of FA 18:4 <12OH>.