1. Studies on the cellular basis of morphogenesis in the sea urchin embryo: Directed movements of primary mesenchyme cells in normal and vegetalized larvae;Gustafson;Exp. Cell Res.,1961
2. Cellular movement and contact in sea urchin morphogenesis;Gustafson;Biol. Rev.,1967
3. Cyto-embryological studies of sea urchins. IV. Correlation between the shape of the ectodermal cells and the arrangement of the primary mesenchyme cells in sea urchin larvae;Okazaki;Acta Embryol. Morphol. Exp.,1962
4. Microscopic interferometry;Smith;Research (London),1955
5. Microaquaria for time-lapse cinematographic studies of morphogenesis of swimming larvae and observations on gastrulation;Gustafson;Exp. Cell Res.,1956