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Table of Contents
May 01, 1939; vol. 25 no. 5
Genetics
- You have accessInduction of Triploidy and Haploidy in the Newt, Triturus Viridescens, by Cold Treatment of Unsegmented EggsGerhard Fankhauser and Raymond B. Griffiths
- You have accessThe Rôle of Developmental Rates in the Production of Notched Wing Characters in Drosophila MelanogasterWerner Braun
Astronomy
Physiology and Biochemistry
Botany
- You have accessCell Polarity and the Differentiation of Root HairsEdmund W. Sinnott and Robert Bloch