AUTHOR=Hu Xianfeng , Xu Wei , Zhang Yubo , Pan Shouhui , Xie Yanlan , Liao Rui , Yang Shenggang , Wu Youxiang , Deng Daomao TITLE=Microstructure observation and flavor substances excavation of Yunyan 87 tobacco leaves with different oil contents JOURNAL=Frontiers in Plant Science VOLUME=16 YEAR=2025 URL=https://www.frontiersin.org/journals/plant-science/articles/10.3389/fpls.2025.1537924 DOI=10.3389/fpls.2025.1537924 ISSN=1664-462X