This journal provides immediate access to some articles. Volume 46(12); December 1960 Anatomy THE LOSS OF PHENOTYPIC TRAITS BY DIFFERENTIATED CELLS IN VITRO, I. DEDIFFERENTIATION OF CARTILAGE CELLS PMCID: PMC223078 Biochemistry SOME OBSERVATIONS ON THE SYNTHESIS AND FUNCTION OF THE PHOTOSYNTHETIC APPARATUS IN RHODOSPIRILLUM RUBRUM PMCID: PMC223079 INTERACTION OF SOLUBLE RIBONUCLEIC ACID AND MICROSOMES PMCID: PMC223080 ANALYSIS OF SEQUENCE PATTERNS IN RIBONUCLEASE, I. SEQUENCE VECTORS AND VECTOR MAPS PMCID: PMC223081 RECONSTITUTION OF THE DINITROPHENOL-SENSITIVE ATP-ADP EXCHANGE REACTION OF OXIDATIVE PHOSPHORYLATION PMCID: PMC223082 A FACTOR WHICH INCREASES THE DINITROPHENOL-SENSITIVITY OF THE ATP-ADP EXCHANGE REACTION OF OXIDATIVE PHOSPHORYLATION PMCID: PMC223083 Genetics ON THE MUTAGENIC EFFECT OF ALKYLATING AGENTS PMCID: PMC223084 Mathematics SOME SINGULAR MIXED PROBLEMS PMCID: PMC223085 OPTIMAL GAMBLING SYSTEMS PMCID: PMC223086 FIELDS OF UNIT VECTORS IN THE FOUR-SPACE OF GENERAL RELATIVITY PMCID: PMC223087 GENERALIZED SPACES OF GENERAL RELATIVITY, II PMCID: PMC223088 SPACES WHICH ADMIT FIELDS OF NORMAL NULL VECTORS PMCID: PMC223089 A METHOD FOR DEFINING PRINCIPAL MODES OF NONLINEAR SYSTEMS UTILIZING INFINITE DETERMINANTS PMCID: PMC223090 INVESTIGATIONS ON FINITE GROUPS PMCID: PMC223091 CONVERGENCE IN NORM PMCID: PMC223092 Microbiology SIGNIFICANCE OF CONTINUED VIRUS PRODUCTION IN TISSUE CULTURES RENDERED NEOPLASTIC BY POLYOMA VIRUS PMCID: PMC223093 THE SPARING EFFECT OF RMC POLIOVIRUS ON PRIMARY AMNION CELL CULTURES PMCID: PMC223094 REGULATION BY COLIPHAGE LAMBDA OF THE EXPRESSION OF THE CAPACITY TO SYNTHESIZE A SEQUENCE OF HOST ENZYMES PMCID: PMC223095 Physics INVARIANT IMBEDDING AND THE REDUCTION OF TWO-POINT BOUNDARY VALUE PROBLEMS TO INITIAL VALUE PROBLEMS PMCID: PMC223096 TESTS OF FORM OF THE ONE-PION EXCHANGE POTENTIAL PMCID: PMC223097 Physiology A MODEL OF GROWTH AND GROWTH CONTROL IN MATHEMATICAL TERMS, II. COMPENSATORY ORGAN GROWTH IN THE ADULT PMCID: PMC223098 Erratum THE THERMODYNAMICS OF SEA WATER PMCID: PMC223099 Corrects: THE THERMODYNAMICS OF SEA WATER. Proc Natl Acad Sci U S A. 1960 September; 46(9): 1221–1225. Journal Matter Original table of contents page Administrative content — journal masthead, notices, indexes, etc. | ||