This journal provides immediate access to some articles. Volume 44(1); January 1958 Biochemistry ON THE MAGNETIC ASYMMETRY OF MUSCLE FIBERS PMCID: PMC335352 MOLECULAR GROWTH REQUIREMENTS OF SINGLE MAMMALIAN CELLS: THE ACTION OF FETUIN IN PROMOTING CELL ATTACHMENT TO GLASS PMCID: PMC335353 THE MECHANISM OF ACTION OF ALDOLASE AND THE ASYMMETRIC LABELING OF HEXOSE PMCID: PMC335354 ACTIVATION OF HYDROGEN TRANSFER BETWEEN PYRIDINE NUCLEOTIDES BY STEROID HORMONES PMCID: PMC335355 Chemistry CONDUCTANCE OF TETRABUTYLAMMONIUM TETRAPHENYLBORIDE PMCID: PMC335356 Genetics MODIFICATION OF CELL-MIGRATION PATTERNS IN THE EARLY CHICK EMBRYO PMCID: PMC335357 CHROMOSOMAL POLYMORPHISM IN CARIBBEAN ISLAND POPULATIONS OF DROSOPHILA WILLISTONI PMCID: PMC335358 Mathematics ON THE CONCEPT OF SURFACE INTEGRAL PMCID: PMC335359 SPECTRAL REPRESENTATION OF SEMIGROUPS OF NORMAL OPERATORS PMCID: PMC335360 Psychology THE SPECTRAL LUMINOSITY CURVES FOR A DICHROMATIC EYE AND A NORMAL EYE IN THE SAME PERSON PMCID: PMC335361 Journal Matter Original table of contents page Administrative content — journal masthead, notices, indexes, etc. | ||