Kisitu, Jaffar, Susanne Hougaard Bennekou, and Marcel Leist. “Chemical Concentrations in Cell Culture Compartments (C5) – Concentration Definitions”. ALTEX - Alternatives to animal experimentation 36, no. 1 (January 8, 2019): 154-160. Accessed August 1, 2021. https://www.altex.org/index.php/altex/article/view/1235.