Morphogenetic studies of the rabbit. XVIII. Growth of ossification centers of the vertebral centra during the 21st day


  • This investigation was supported (in part) by research grant EG-1 from the American Cancer Society upon recommendation of the Committee on Growth of the National Research Council, and Grant C281-C from the National Cancer Institute of the National Institutes of Health, Public Health Service. The authors wish to gratefully acknowledge the assistance of Miss Helen Fox in the preliminary analysis of the race IIIc data, and the technical assistance of Dorothy Keith and Eugene Farrin.