Scanning electron microscope studies of the surface of the sea urchin egg Berndt E. HagströmSunniva Lönning OriginalPaper Pages: 281 - 290
Annulate lamellae in hindgut epithelial cells ofIsopoda Laura HeroldJ. A. GogginsG. M. Vernon OriginalPaper Pages: 291 - 296
Electron microscopy of zygospore formation inChlamydomonas reinhardii T. Cavalier-Smith OriginalPaper Pages: 297 - 315
Plasmodesmata between synchronously and asynchronously developing cells of the antheridial filaments ofChara vulgaris L. Maria KwiatkowskaJanusz Maszewski OriginalPaper Pages: 317 - 327
Wall and membrane biogenesis in the unusual labyrinthulid-like organismSorodiplophrys stercorea Michael J. Dykstra OriginalPaper Pages: 329 - 346
Nuclear and cell division inSorodiplophrys stercorea, a labyrinthulid-like protist Michael J. Dykstra OriginalPaper Pages: 347 - 359
Die funktionelle Regulation der Chloroplastenstruktur vonChlamydobotrys stellata Bettina Thiede OriginalPaper Pages: 361 - 385
The quantitative ultrastructure of the pea shoot apex in relation to leaf initiation R. F. LyndonE. S. Robertson OriginalPaper Pages: 387 - 402
On the manganese content of the egg ofOryzias latipes and its changes during the early development R. HoriShin-ichi Iwasaki OriginalPaper Pages: 403 - 407
The ultrastructure of the symbionts ofRhizocarpon geographicum, Parmelia conspersa andUmbilicaria pustulata growing under dryness conditions Carmen AscasoJesus Galvan OriginalPaper Pages: 409 - 418
Untersuchungen zur Feinstruktur und taxonomischen Einordnung vonGloeochaete wittrockiana, einer apoplastidalen capsalen Alge mit blaugrünen Endosymbionten (Cyanellen) L. Kies OriginalPaper Pages: 419 - 446
Intercellular strands between sclerotic phelloids in the lenticel of spruce bark Narayan Parameswaran OriginalPaper Pages: 447 - 451