1. Aaronson, R., Coruzzi, L., and Schmidt, K., 1982, Attempted isolation of the nuclear pore complex: Evidence for a polydisperse complex of polypeptides, in: The NuclearEnvelopeandthe NuclearMatrix (G. Maul, ed.), pp. 13–29, Alan R. Liss, New York.
2. Abelson, H. T., and Smith, G. H., 1970, Nuclear pores: The pore-annulus relationship in thin section,J. Ultrastruct. Res. 30:558–588.
3. Aeschlimann, A., and Hecker, H., 1970, Présence de membranes annelées dans les ovocytes d’Ornithodorus moubata, Murray (Ixodoidea; Argasidae), Acta Tropi. 27:268–270.
4. Afzelius, B., 1955, The ultrastructure of the nuclear membrane of the sea urchin oocyte as studied with the electron microscope, Exp. Cell Res. 8:147–158.
5. Afzelius, B., 1957, Electron microscopy on the basophilic structures of the sea urchin eggs, Z. Zellforsch. Mikrosk. Anat. 45:660–675.