TY - BOOK AU - Defendi,Vittorio AU - Stoker,Michael ED - Wistar Institute of Anatomy and Biology TI - Growth regulating susbstances for animal cells in culture PY - 1967/// CY - Philadelphia PB - Wistar Institute Press KW - Growth regulators KW - Tissue culture N1 - 'A Symposium held at the Wistar Institute of Anatomy and Biology, March 16, 1967.' ER -