AUTHOR=Li Weijie , Yang Xi , Bi Wenyan , Song Liyong , Liu Baolin TITLE=Effect of low-frequency assisted ultrasonic on cryopreservation of L-02 hepatocyte cells JOURNAL=Frontiers in Cell and Developmental Biology VOLUME=Volume 13 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/cell-and-developmental-biology/articles/10.3389/fcell.2025.1571198 DOI=10.3389/fcell.2025.1571198 ISSN=2296-634X