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Volume 23(8);  August 1937
The cover of the journal
Astronomy
A Survey of Thirty-Six Thousand Southern Galaxies
Harlow Shapley
Proc Natl Acad Sci U S A. 1937 August; 23(8): 449–453.
PMCID: PMC1076961
Genetics
Growth and Development of the Salivary Gland Chromosomes in Sciara
John Bonner Buck
Proc Natl Acad Sci U S A. 1937 August; 23(8): 423–428.
PMCID: PMC1076955
Development of Eye Colors in Drosophila: Relation between Pigmentation and Release of the Diffusible Substances
Boris Ephrussi and Simon Chevais
Proc Natl Acad Sci U S A. 1937 August; 23(8): 428–434.
PMCID: PMC1076956
Autosomal Lethal Mutation Frequencies in Drosophila
H. H. Plough and George P. Child
Proc Natl Acad Sci U S A. 1937 August; 23(8): 435–440.
PMCID: PMC1076957
Haploid Ovarian Tissue in Drosophila
R. H. MacKnight
Proc Natl Acad Sci U S A. 1937 August; 23(8): 440–443.
PMCID: PMC1076958
Mathematics
Note on Transitive Transformations
John C. Oxtoby
Proc Natl Acad Sci U S A. 1937 August; 23(8): 443–446.
PMCID: PMC1076959
Groups in Which Every Set of Independent Generators Is a Maximum Set
G. A. Miller
Proc Natl Acad Sci U S A. 1937 August; 23(8): 446–448.
PMCID: PMC1076960
Physiology and Biochemistry
The Growth of Plant Embryos in Vitro. Preliminary Experiments on the Rôle of Accessory Substances
James Bonner and Grice Axtman
Proc Natl Acad Sci U S A. 1937 August; 23(8): 453–457.
PMCID: PMC1076962
The Eye-Stalk Hormone and Rate of Heart Beat in Crustaceans
John H. Welsh
Proc Natl Acad Sci U S A. 1937 August; 23(8): 458–460.
PMCID: PMC1076963
Zoölogy and Anatomy
The Seminal Vesicles of the Goby, with Preliminary Chemical and Physiological Studies of the Vesicular Fluid
Robert T. Young and Denis L. Fox
Proc Natl Acad Sci U S A. 1937 August; 23(8): 461–467.
PMCID: PMC1076964
Journal Matter
Administrative content — journal masthead, notices, indexes, etc.
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