1. Edwards RG, Surani MAH: The primate blastocysts and its environment. Ups J Med Sci 22: 39–50, 1978.
2. Sherman MI, Wudl LR: The implanting mouse blastocyst. In: The cell surface in animal embryogenesis and development. Poste G, Nicolson GL (eds) Elsevier/North-Holland Biomedical Press, 1976, pp 81–125.
3. Bergstròm S: Experimentally delayed implantation. In: Methods in mammalian reproduction. Daniel JC Jr (ed) Academic press, 1978, pp 419–435.
4. Biggers JD, Borland RM: Physiological aspects of growth and development of the preimplantation mammalian embryo. Annu Rev Physiol 38: 95–119, 1976.
5. Schiffner J, Spielmann H: Fluoremetric assay of the protein content of mouse and rat embryos during preimplantation development. J Reprod Fertil 47: 145–147, 1976.