Abstract
In the article by R. C. Leif, H. N. Easter, Jr., R. L. Warters, R. A. Thomas, L. A. Dunlap and M. F. Austin, "Centrifugal Cytology. I. A Quantitative Technique for the Preparation of Glutaraldehyde-fixed Cells for the Light and Scanning Electron Microscope," which appeared in the April issue of the Journal (vol. 19, no. 4, pp. 203-215), Figures 7, 8 and 10, pages 213 and 214, respectively, were inadvertently transposed by the printer. The figure which appears on page 213 above the legend for Figure 7 is Figure 10, the figure which appears on page 213 above the legend for Figure 8 is Figure 7 and the figure which appears on page 214 above the legend for Figure 10 is Figure 8. The legends retain their current numbers.