“Comprehensive & simultaneous coverage of lipid and polar metabolites for endogenous cellular metabolomics using HILIC-TOF-MS” 2014. Fei et al. Anal Bioanal Chem. Posted on April 14, 2014 by Dr. Dawn M. E. Bowdish Bowdish-McCarry PhD candidate, Fan Fei, publishes a protocol she created to study the endometabolome of macrophages and microbes in Analytical & Bioanalytical Chemistry. Click the image for the .pdf.