{"identifier":"nobleid:/w1/20260521/DF4DDF94","arkIdentifier":"ark:/48914/w1/20260521/DF4DDF94","version":1,"workTitle":"Ultrastructure of the oocyte and embryo of the calcified sponge,Petrobiona massiliana (Porifera, Calcarea)","workType":"Journal Article","authors":"Marie -France Gallissian, Jean Vacelet","description":null,"workUrl":null,"existingDoi":"10.1007/bf01633104","createdAt":"2026-05-21T16:09:07.004531Z","canonicalUrl":"https://nobleid.org/ark:/48914/w1/20260521/DF4DDF94.v1"}