This journal provides immediate access to some articles. Volume 39(11); November 1953 Botany A Theory of Auxin Action Involving Coenzyme A PMCID: PMC1063918 Experimental Coupling of Indoleacetic Acid to Pea Root Protein In Vivo and In Vitro PMCID: PMC1063919 Chemistry The Viscosity and the Conductance-Viscosity Product of Electrolyte Solutions in Bromine PMCID: PMC1063920 Genetics The Effects of Temperature on Ultraviolet-Induced Mutability in Escherichia Coli PMCID: PMC1063921 The Effects of Infra-Red Radiation and Desiccation on Crossingover in Drosophila Melanogaster PMCID: PMC1063922 Mathematics Homology and Cohomology of Compact Connected Lie Groups PMCID: PMC1063923 Pathology Ascites Tumor-Virus System as a Biological Tool PMCID: PMC1063924 Zoology The Development of Transplanted Fragments of Fundulus Gastrulae PMCID: PMC1063925 Correction Subcellular Fractionation of Mouse Spleen Radiation Protection Activity PMCID: PMC1063926 Corrects: Subcellular Fractionation of Mouse Spleen Radiation Protection Activity. Proc Natl Acad Sci U S A. 1953 August; 39(8): 759–772. Journal Matter Original table of contents page Administrative content — journal masthead, notices, indexes, etc. | ||