Ultrastructure of meristematic epidermal cells of maize root under water deficit conditions Milada Čiamporová OriginalPaper Pages: 1 - 15
Le Phloème des Cordons Corticaux duViscum album L. (Loranthacées) Georges Sallé OriginalPaper Pages: 17 - 25
Structure and development of sieve cells in the primary phloem ofPinus resinosa Damian S. NeubergerRay F. Evert OriginalPaper Pages: 27 - 37
Cytochalasin B, but not colchicine, inhibits migration of secretory vesicles in root tips of maize Hilton H. MollenhauerD. James Morré OriginalPaper Pages: 39 - 48
The influence of culture conditions on mitotic activity in protoplasts derived fromPisum root cortical explants Craig R. Landgren OriginalPaper Pages: 49 - 69
Induced potential for male sex expression inRicinus communis L. by ethyl hydrogen-1-propylphosphonate Helena V. PhiliposS. Narayanaswamy OriginalPaper Pages: 71 - 77
Studies on the development of the conducting tissue-system in the gametophytes of somePolytrichales Charles Hébant OriginalPaper Pages: 79 - 90
Microtubules and secondary wall deposition in xylem: The effects of isopropylN-phenylcarbamate Danny L. BrowerPeter K. Hepler OriginalPaper Pages: 91 - 111
Nuclear membrane breakdown at mitosis inLipomyces lipofer shown by freeze-substitution F. V. Hereward OriginalPaper Pages: 113 - 119
Phytoferritin associated with yellowing in leaves ofCocos nucifera (Arecaceae) Ruth B. WildmanPeter Hunt OriginalPaper Pages: 121 - 134
In vitro dissociation and reassociation of the symbionts of the lichenHeppia echinulata Kela MartonMargalith Galun OriginalPaper Pages: 135 - 143
Transformation of the Golgi apparatus in the cell cycle of a green alga,Micrasterias americana Katsumi UedaTetsuko Noguchi OriginalPaper Pages: 145 - 162
Phosphatase activities and osmium reduction in cell organelles ofMicrasterias americana Tetsuko Noguchi OriginalPaper Pages: 163 - 178
Elektronenmikroskopische Untersuchungen zum Problem der Cytomorphogenese vonMicrasterias denticulata Bréb Oswald KiermayerSigrid Dordel OriginalPaper Pages: 179 - 190
Endocytosis, digestive vacuolar movement and exocytosis on refeeding starvedTetrahymena pyriformis GL-9 T. R. RickettsAngela F. Rappitt OriginalPaper Pages: 221 - 236
Pellicle complex ofEuglena gracilis: Characterization by disruptive treatments Harold SilvermanRobert S. Hikida OriginalPaper Pages: 237 - 252
Some new observations and interpretations on the vital staining of leaf epidermal tissue by neutral red Colin M. Willmer OriginalPaper Pages: 253 - 262
The cyclic variation in the thylakoid aggregation in normal and calcium deficient cells ofScenedesmus M. Nilshammar-Holmvall OriginalPaper Pages: 263 - 271
Transfer cells and nematode induced giant cells inHelianthemum M. G. K. JonesB. E. S. Gunning OriginalPaper Pages: 273 - 279