This journal provides immediate access to some articles. Volume 30(6); June 15, 1944 Genetics The Effect of X-Rays upon Dominant Mutation in Maize PMCID: PMC1078682 Mathematics Remark on a Distortion Tensor for Elastic Displacements PMCID: PMC1078685 The Minimum Rank of a Correlation Matrix PMCID: PMC1078686 Psychology and Anthropology Graphical Method of Factoring the Correlation Matrix PMCID: PMC1078683 Zoölogy and Anatomy The Development of Normal and Homozygous Brachy (T/T) Mouse Embryos in the Extraembryonic Coelom of the Chick PMCID: PMC1078684 | ||