Die Ultrastruktur der Blattgalle vonDasyneura urticae aufUrtica dioica Erna Dengg OriginalPaper Pages: 367 - 379
Cytoplasmic vesicles in germinating spores ofGilbertella persicaria Charles E. Bracker OriginalPaper Pages: 381 - 397
The ultrastructure and development of tubular and crystalline P-protein in the sieve elements of certain papilionaceous legumes Barry A. PalevitzEldon H. Newcomb OriginalPaper Pages: 399 - 426
The site of penetration resistance to water in plant protoplasts W. G. Url OriginalPaper Pages: 427 - 447
Electron microscopy of twoPelargonium viruses M. Rubio-HuertosF. García-Hidalgo OriginalPaper Pages: 449 - 458
Cytology of beet yellows virus infection inTetragonia Katherine EsauLynn L. Hoefert OriginalPaper Pages: 459 - 476
Rotationen fibrillärer Fortsätze am Schwanz kleiner Amöben R. Jarosch Kurze Mitteilung Pages: 477 - 478
Protoplasten aus Zellkulturen vonDaucus carota S. HellmannJ. Reinert Kurze Mitteilung Pages: 479 - 484