AUTHOR=Romanova Daria Y. , Frank Yana A. , Moroz Leonid L. TITLE=Expansion microscopy in Placozoa: improving resolution and preservation of fragile samples during marine expedition JOURNAL=Frontiers in Marine Science VOLUME=12 YEAR=2025 URL=https://www.frontiersin.org/journals/marine-science/articles/10.3389/fmars.2025.1531729 DOI=10.3389/fmars.2025.1531729 ISSN=2296-7745