TY - JOUR A1 - Spring, Herbert A1 - Scheer, Ulrich A1 - Franke, Werner W. A1 - Trendelenburg, Michael F. T1 - Lampbrush type chromosomes in the primary nucleus of the green alga Acetabularia mediterranea N2 - No abstract available Y1 - 1975 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-32370 ER -