This journal provides immediate access to some articles. Volume 40(11); November 1954 Botany The Metabolism of Isoprenoid Precursors in a Plant System PMCID: PMC1063958 Genetics The Production of Mutations in Drosophila by Tertiary-Butyl Hydroperoxide PMCID: PMC1063959 The Antigens Determined by the H-2 Locus: A Rhesus-Like System in the Mouse PMCID: PMC1063960 Production of Mitotic Abnormalities by Ribonuclease PMCID: PMC1063961 Diffusion of Chromogenic Inductors of Serratia Marcescens PMCID: PMC1063962 Inheritance of Mating Type and a Lethal Factor in Cosmarium Botrytis Var. Subtumidum Wittr PMCID: PMC1063963 A Factor (or Mutator Gene) Influencing Mutation Rates in Escherichia Coli PMCID: PMC1063964 Mathematics Equations in Finite Fields PMCID: PMC1063965 Monotone Approximation in Dynamic Programming and the Calculus of Variations PMCID: PMC1063966 Representations of Semisimple Lie Groups: V PMCID: PMC1063967 Representations of Semisimple Lie Groups: VI PMCID: PMC1063968 Pathology Spontaneous Testicular Teratomas in an Inbred Strain of Mice PMCID: PMC1063969 Physiology Physics and Physiology of Neutron-Capture Therapy PMCID: PMC1063970 Journal Matter Original table of contents page Administrative content — journal masthead, notices, indexes, etc. | ||