SEM image of unprocessed TPNS.
Ying Zhang, Xiuhua Zhao, Wengang Li, Yuangang Zu, Yong Li, Kunlun Wang
CC BY 4.0
Ying Zhang et. al. "Preparation, Characterization, and Dissolution Rate In Vitro Evaluation of Total Panax Notoginsenoside Nanoparticles, Typical Multicomponent Extracts from Traditional Chinese Medicine, Using Supercritical Antisolvent Process", Journal of Nanomaterials <a rel="nofollow" class="external text" href="https://doi.org/10.1155/2015/439540">doi:10.1155/2015/439540</a>