Configural changes in the plastidome ofPolytoma papillatum after completion of cytokinesis and during fusion of the gametes K. P. Gaffal OriginalPaper Pages: 175 - 191
A study on the amoebo-flagellate transformation in the slime moldEchinostelium minutum de Bary E. F. Haskins OriginalPaper Pages: 193 - 206
A fine-structural study of the freeze-preservation of plant tissue cultures L. A. WithersM. R. Davey OriginalPaper Pages: 207 - 219
Ultrastructural and lipid changes associated with the aging of citrus leaves B. A. FreemanKathryn Platt-AloiaW. W. Thomson OriginalPaper Pages: 221 - 233
A fine-structural study of the freeze-preservation of plant tissue cultures L. A. Withers OriginalPaper Pages: 235 - 247
Glyoxylate cycle enzymes and catalase in digitonin-fractionated mitochondria inTurbatrix aceti M. P. McKinleyR. N. Trelease OriginalPaper Pages: 249 - 261
Development and ultrastructure of the marine, parasitic Oomycete,Lagenisma coscinodisci Drebes (Lagenidiales): Formation of the primary zoospores and their release E. SchnepfG. DeichgräberG. Drebes OriginalPaper Pages: 263 - 280
Eine Methode zur Lokalisation14C-markierter Assimilate im Blatt vonVicia faba L. mit Hilfe der elektronenmikroskopischen Autoradiographie H. -H. Steinbiss OriginalPaper Pages: 281 - 297
Electron diffraction from the primary wall of cotton fibers H. ChanzyK. ImadaR. Vuong OriginalPaper Pages: 299 - 306
Multiple DNA contents in the haploid protonema of the mossFunaria hygrometrica sibth B. Knoop OriginalPaper Pages: 307 - 314
Histochemical localization of enzyme activity during floral evocation in the shoot apical meristem ofSinapis alba A. Jacqmard OriginalPaper Pages: 315 - 324
Studies on the physiological sheaths in roots I. Ultrastructure of the exodermis inHoya carnosa L. P. Olesen OriginalPaper Pages: 325 - 340
The presence of tubular plasmalemmal structures during carposporogenesis in the red algaPolysiphonia R. Wetherbee OriginalPaper Pages: 341 - 345