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This journal provides immediate access to some articles. Volume 45(6); June 1959 Astronomy HYDROMAGNETIC EQUILIBRIUM II. STABILITY IN THE VARIATIONAL FORMULATION PMCID: PMC222635 Biochemistry ENZYMATIC SYNTHESIS OF DEOXYRIBONUCLEIC ACID. INFLUENCE OF BACTERIOPHAGE T2 ON THE SYNTHETIC PATHWAY IN HOST CELLS PMCID: PMC222636 PURIFIED MUSCLE PROTEINS AND THE WALKING RATE OF ANTS PMCID: PMC222637 A FUNCTIONAL DISORDER OF MUSCLE ASSOCIATED WITH THE ABSENCE OF PHOSPHORYLASE PMCID: PMC222638 Botany ACTION SPECTRA FOR THE POSITIVE AND NEGATIVE PHOTOTROPISM OF PHYCOMYCES SPORANGIOPHORES PMCID: PMC222639 Chemistry THE FUOSS-ONSAGER CONDUCTANCE EQUATION AT HIGH CONCENTRATIONS PMCID: PMC222640 DEPENDENCE OF THE WALDEN PRODUCT ON DIELECTRIC CONSTANT PMCID: PMC222641 MECHANISM OF CONTRACTION IN THE MUSCLE FIBER—ATP SYSTEM PMCID: PMC222642 Genetics PARAMUTATION AT THE R LOCUS IN MAIZE PLANTS TRISOMIC FOR CHROMOSOME 10 PMCID: PMC222643 A REGULAR AND CONTINUING CONVERSION-TYPE PHENOMENON AT THE B LOCUS IN MAIZE PMCID: PMC222644 RECOVERY IN STATIONARY-PHASE PARAMECIA FROM RADIATION EFFECTS LEADING TO MUTATION PMCID: PMC222645 CHROMOSOME BREAKAGE PRODUCED BY TRITIUM-LABELED THYMIDINE IN TRADESCANTIA PALUDOSA PMCID: PMC222646 ENZYME COMPLEMENTATION IN VITRO BETWEEN ADENYLOSUCCINASELESS MUTANTS OF NEUROSPORA CRASSA PMCID: PMC222647 Mathematics LOWER BOUNDS FOR EIGENVALUES WITH APPLICATION TO THE HELIUM ATOM PMCID: PMC222648 FUNCTIONAL EQUATIONS AND THETA-FUNCTIONS—I PMCID: PMC222649 GENERALIZED CONJUGATE AND ANALYTIC FUNCTIONS WITHOUT EXPANSIONS PMCID: PMC222650 A COVERING HOMOTOPY THEOREM AND THE CLASSIFICATION OF G-SPACES PMCID: PMC222651 ORTHOGONAL LATIN SQUARES PMCID: PMC222652 Microbiology A DEMONSTRATION OF ANTIBODY ACTIVITY ON MICROSOMES PMCID: PMC222653 ISOLATION AND STUDY OF MUTANTS FROM MAMMALIAN CELLS IN CULTURE PMCID: PMC222654 ESTIMATION OF MUTATION RATES WITH MAMMALIAN CELLS IN CULTURE PMCID: PMC222655 AN INFECTIOUS RIBONUCLEIC ACID DERIVED FROM INFLUENZA-INFECTED CELLS PMCID: PMC222656 Physics ON A SYMMETRY IN WEAK INTERACTIONS PMCID: PMC222657 Physiology CHANGES IN PLASMA 17-HYDROXYCORTICOSTEROIDS ACCOMPANYING SEXUAL MATURATION AND SPAWNING OF THE PACIFIC SALMON (ONCORHYNCHUS TSCHAWYTSCHA) AND RAINBOW TROUT (SALMO GAIRDNERII) PMCID: PMC222658 THYROID RADIATION DOSES FROM FALLOUT PMCID: PMC222659 Zoölogy THE ELIMINATION OF DNA FROM SOMA CELLS PMCID: PMC222660 Journal Matter Original table of contents page Administrative content — journal masthead, notices, indexes, etc. | ||