AUTHOR=Yang Qiang , Cai Ying , Guo Sifan , Wang Zhibo , Qiu Shi , Zhang Aihua TITLE=Localization analysis of metabolites from complex biological samples-recent analytical technique of mass spectrometry imaging JOURNAL=Frontiers in Molecular Biosciences VOLUME=10 YEAR=2023 URL=https://www.frontiersin.org/journals/molecular-biosciences/articles/10.3389/fmolb.2023.1169449 DOI=10.3389/fmolb.2023.1169449 ISSN=2296-889X