TY - JOUR A1 - Franke, Werner W. A1 - Scheer, Ulrich T1 - The ultrastructure of the nuclear envelope of amphibian oocytes: a reinvestigation. II. The immature oocyte and dynamic aspects N2 - No abstract available Y1 - 1970 UR - https://opus.bibliothek.uni-wuerzburg.de/frontdoor/index/index/docId/2677 UR - https://nbn-resolving.org/urn:nbn:de:bvb:20-opus-32102 ER -