Contents

Contents

• Protein Permeability Through Thin Organic Layers

  By Hans J. Trurnit

  Science06 Jan 1950 : 1-4 Full AccessRestricted Access

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• An Electronic Method of Tracing the Movements of Soil-inhabiting Insects

  By A. P. Arnason, R. A. Fuller, J. W. T. Spinks

  Science06 Jan 1950 : 5-6 Full AccessRestricted Access

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• Adrenal Cortical Hormones: Analysis by Paper Partition Chromatography and Occurrence in the Urine of Normal Persons

  By Alejandro Zaffaroni, Robert B. Burton, E. Henry Keutmann

  Science06 Jan 1950 : 6-8 Full AccessRestricted Access

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• Cultivation of Endamoeba histolytica with Trypanosoma cruzi

  By Bruce P. Phillips

  Science06 Jan 1950 : 8-9 Full AccessRestricted Access

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• A Micromethod for Fat Analysis Based on Formation of Monolayer Films

  By K. K. Jones

  Science06 Jan 1950 : 9-10 Full AccessRestricted Access

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• A Preliminary Report on the Role of the Pineal Organ in the Control of Pigment Cells and Light Reactions in Recent Teleost Fishes

  By C. M. Breder, Priscilla Rasquin

  Science06 Jan 1950 : 10-12 Full AccessRestricted Access

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• Cobalt Polycythemia and Cytochrome C

  By Stanley Levey

  Science06 Jan 1950 : 13 Full AccessRestricted Access

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• Rapid Method of Preparing Schiff's Reagent for the Feulgen Test

  By Jerome Alexander, Kenneth S. McCarty, Eleanor Alexander-Jackson

  Science06 Jan 1950 : 13 Full AccessRestricted Access

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• Discordant Time Scales

  By C. A. COTTON

  Science06 Jan 1950 : 14-15 Full AccessRestricted Access

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• A Suggested Method for Estimating Pre-Hunting Season Status of Scaled Quail Populations

  By HOWARD CAMPBELL

  Science06 Jan 1950 : 15 Full AccessRestricted Access

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• News and Notes

  Science06 Jan 1950 : 16-22 Full AccessRestricted Access

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