PT - JOURNAL ARTICLE AU - Petricciani, John TI - Animal Cell Substrates: Back to the Future DP - 2010 Sep 01 TA - PDA Journal of Pharmaceutical Science and Technology PG - 375--378 VI - 64 IP - 5 4099 - http://journal.pda.org/content/64/5/375.short 4100 - http://journal.pda.org/content/64/5/375.full SO - PDA J Pharm Sci Technol2010 Sep 01; 64 AB - The acceptability of animal cell substrates for the manufacture of biological products, especially vaccines, has been an issue in one form or another since the development of cell cultures in the 1950s. Here the major cell substrate events of the past 50 years are briefly reviewed, and recent progress in resolving longstanding issues is highlighted.