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Science, New Series, Vol. 114, No. 2952, Jul. 27, 1951


Previous Issue: New Series, Vol. 114, No. 2951, Jul. 20, 1951
Next Issue: New Series, Vol. 114, No. 2953, Aug. 3, 1951


Front Matter (1 p.)
Mathematical Biology, pp. 3a
Anatol Rapoport; H. G. Landau

New Developments in Potassium and Cell Physiology: 1940-50, pp. 85-91
C. W. Sheppard


Technical Papers
Natural Black Uranium Powder, pp. 91-92
Paul F. Kerr
Plant Growth-Regulating Activity in Certain Aryloxyalkylcarboxylic Acids, pp. 92-93
D. J. Osborne; R. L. Wain
Crystalline α -Lipoic Acid: A Catalytic Agent Associated with Pyruvate Dehydrogenase, pp. 93-94
Lester J. Reed; Betty G. DeBusk; I. C. Gunsalus; Carl S. Hornberger
The Green Pigment and Physiology of Guard Cells, pp. 94-95
R. O. Freeland
Growth of Human Leukemic Leucocytes in vitro and in vivo as Measured by Uptake of P32 in Desoxyribose Nucleic Acid, pp. 95-98
Edwin E. Osgood; Jonah G. Li; Harold Tivey; Marie L. Duerst; Arthur J. Seaman
D-Catechol and Antihistaminogenesis, pp. 98-99
Saul Malkiel; Margaret D. Werle
Counting of Radioactivity in Liquid Samples, pp. 99-100
R. F. Goddu; L. B. Rogers
A Volumetric Microrespirometer for Studies of Tissue Metabolism, pp. 100-103
Reidar Wennesland
A New Common Biochemical Property of Tumors Derived from Different Tissues, pp. 103-107
Christopher Carruthers; Valentina Suntzeff


Comments and Communications
Scientific Manpower, pp. 107-108
E. L. Hess; S. E. Owen; H. V. Parsley; W. T. Scott; H. D. Slade
The Reservist Problem, pp. 108-109
Reservist
Microfilm Publication, p. 109
LeRoy H. Harvey
Nondiffusibility of Alkaline Phosphatase in Fixed Tissue, p. 109
Florence Moog
Sui Generis, p. 109
Julian S. Huxley
A Note to the Department of Internal Revenue, pp. 109-110
Gladys C. Schwesinger
Observations on Purine Metabolism, p. 110
Maxwell Gordon


Association Affairs
Gordon Research Conference June 18-August 31, 1951, p. 111
Academies, p. 111


News and Notes, pp. 112-116

Previous Issue: New Series, Vol. 114, No. 2951, Jul. 20, 1951
Next Issue: New Series, Vol. 114, No. 2953, Aug. 3, 1951



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