1. Germ cell transfer and sex ratio in Xenopus laevis;Blackler;J. Embryol. Exp. Morphol,1965
2. Functional interactions between the amphibian oocyte and general ovarian cells;Blackler,1972
3. Transfer of primordial germ cells in Xenopus laevis;Blackler;J. Embryol. Exp. Morphol,1961
4. Accumulation in the oocyte nucleus of a gene product essential for embryonic development beyond gastrulation;Briggs,1966
5. Partial characterization of the component from normal eggs which corrects the maternal effect of gene O in the Mexican Axolotl (Ambystoma mexicanum);Briggs;J. Exp. Zool,1968