%0 Journal Article %K FBS-free %K HeLa cells %K animal free research %K chemically defined media %K fetal bovine serum %B Frontiers in Toxicology %D 2025 %G English %R 10.3389/ftox.2025.1670513 %T Promoting ethical and reproducible cell culture: implementing animal-free alternatives to teaching in molecular and cell biology %U https://www.frontiersin.org/journals/toxicology/articles/10.3389/ftox.2025.1670513/full %V 7 %8 2025-10-01 %! Promoting ethical and reproducible cell culture