Metabolites and lipids associated with fetal swine anatomy via desorption electrospray ionization – mass spectrometry imaging - León, Marisol; Ferreira, Christina Ramires; Eberlin, Livia S; Jarmusch, Alan K; Pirro, Valentina; Rodrigues, Ana Clara Bastos; Favaron, Phelipe Oliveira; Miglino, Maria Angélica; Cooks, R. Graham (Scientific Reports, 2019)