Neoplasm Studies. XI. The Effects in Tissue Cultures of N,N,N′,N′-Tetramethyl-o-Phenylenediamine and Other Compounds on Malignant Lymph Nodes^* Free

This investigation was aided by The International Cancer Research Foundation and by the Memorial Hospital. Acknowledgements are made to Dr. C. P. Rhoads and Mr. C. J. Kensler, of Memorial Hospital, for their cooperation in the problem and to Mr. C. G. Grand, of this laboratory, for his assistance in the study and identification of the cells in tissue culture.