AUTHOR=Malakpour-Permlid Atena , Rodriguez Manuel Marcos , Zór Kinga , Boisen Anja , Oredsson Stina TITLE=Advancing humanized 3D tumor modeling using an open access xeno-free medium JOURNAL=Frontiers in Toxicology VOLUME=Volume 7 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/toxicology/articles/10.3389/ftox.2025.1529360 DOI=10.3389/ftox.2025.1529360 ISSN=2673-3080