The molecular genetics of development. Illustrations must be restricted to the minimum needed to clarify the text. Previously published illustrations are usually not accepted. Data given in graphs or tables should not be repeated in the text. All figures, whether photographs, graphs, or diagrams, must be mentioned in the text, and the top of the figure, the title of the paper, the author's name, and the figure number should be marked lightly on the reverse side in soft pencil.
All figures are to be numbered consecutively throughout and submitted separately.
Whenever possible, several figures should be grouped into a plate. Submission of digital images on diskette or some other storage medium can mean more efficient production. Line drawings . High-quality glossy prints should be submitted in their desired final size. The inscriptions should be clearly legible.