TREASURY DEPARTMENT Public Health and Marine-Hospital Service of the United States HYGIENIC LABORATORY-BULLETIN No. 81 TISSUE PROLIFERATION IN By JOHN SUNDWALL WASHINGTON GOVERNMENT PRINTING OFFICE ADDITIONAL COPIES of this publication may be procured from the SUPERINTENDENT OF DOCUMENTS, Government Printing Office, Washington, D. C., at 25 cents per copy ORGANIZATION OF HYGIENIC LABORATORY. Rupert Blue, Surgeon General, United States Public Health and Marine-Hospital Service. ADVISORY BOARD. Lieut. Col. Walter D. McCaw, surgeon, United States Army; Surg. Charles S. Butler, United States Navy; Dr. A. D. Melvin, Chief of United States Bureau of Animal Industry; and John F. Anderson, United States Public Health and Marine-Hospital Service, ex officio. Prof. William H. Welch, Johns Hopkins University, Baltimore, Md.; Prof. Simon Flexner, Rockefeller Institute for Medical Research, New York; Prof. Victor C. Vaughan, University of Michigan, Ann Arbor, Mich.; Prof. William T. Sedgwick, Massachusetts Institute of Technology, Boston, Mass.; and Prof. Frank F. Wesbrook, University of Minnesota, Minneapolis, Minn. LABORATORY CORPS. Director.-Passed Asst. Surg. John F. Anderson. Junior pharmacist.-C. O. Sterns, Ph. G. Acting librarian.-E. B. K. Foltz. DIVISION OF PATHOLOGY AND BACTERIOLOGY. In charge of division.-Passed Asst. Surg. John F. Anderson. Assistants.-Passed Asst. Surgs. Edward Francis, L. L. Lumsden, T. B. McClintic, Joseph W. Schereschewsky, Allan J. McLaughlin, B. S. Warren, A. M. Stimson, W. H. Frost; Asst. Surgs. Joseph R. Ridlon, S. C. Hotchkiss; and Walter D. Cannon, A. M., M. D. DIVISION OF ZOOLOGY. Professor of zoology.-Ch. Wardell Stiles, Ph. D. DIVISION OF PHARMACOLOGY. Professor of pharmacology.-Reid Hunt, Ph. D., M. D. Assistants. Atherton Seidell, Ph. D.; W. H. Schultz, Ph. D.; Worth Hale, A. B., M. D.; Murray Galt Motter, A. M., M. D.; Martin I. Wilbert, Ph. M.; G. A. Menge, Ph. D.; and John Sundwall, Ph. D. DIVISION OF CHEMISTRY. Professor of chemistry.-Edward C. Franklin, Ph. D. Assistants.-Passed Asst. Surg. Norman Roberts; Elias Elvove, M. S., Phar. D. |