Different structure of polytene chromosomes ofPhaseolus coccineus suspensors during early embryogenesis Anna Maria TagliasacchiLaura Maria Costantina ForinoSilvana Avanzi OriginalPaper Pages: 95 - 103
Callus induction and growth from the mature embryo ofTriticum aestivum (Wheat) Peggy Ozias-AkinsIndra K. Vasil OriginalPaper Pages: 104 - 113
Studies of vegetative compatibility-incompatibility in higher plants R. MooreD. B. Walker OriginalPaper Pages: 114 - 121
Spot inoculation of soybean roots withRhizobium japonicum B. G. TurgeonW. D. Bauer OriginalPaper Pages: 122 - 128
An ultrastructural study of the opercular filament blood vessel ofPomatoceros lamarckii quatrefages (Polychaeta: Serpulidae) A. Bubel OriginalPaper Pages: 129 - 152
The tip-to-base calcium gradient in pollen tubes ofLilium longiflorum measured by proton-induced X-ray emission (PIXE) H. -D. ReissW. HerthR. Nobiling OriginalPaper Pages: 153 - 159
The flagellar apparatus of the zoospore of the filamentous green algaColeochaete pulvinata: Absolute configuration and phylogenetic significance H. J. Sluiman OriginalPaper Pages: 160 - 175
Microtubules and their organizing centres in differentiating guard cells ofAdiantum capillus veneris B. GalatisP. ApostolakosChr. Katsaros OriginalPaper Pages: 176 - 192
The Golgi apparatus of ciliated cells in the cat trachea negatively-stainedin situ and in cell fractions B. TandlerD. J. Morré OriginalPaper Pages: 193 - 201
Thylakoid degradation during photooxidative bleaching of the cyanobacteriumAnacystis nidulans G. SchmettererG. A. PeschekU. B. Sleytr OriginalPaper Pages: 202 - 207
In vitro development of embryoids from punched leaf discs ofCoffea canephora E. S. PiersonA. A. M. van LammerenG. Staritsky OriginalPaper Pages: 208 - 216
Wall formation and cell division in fluorescence-labelled plant protoplasts G. HahneW. HerthF. Hoffmann OriginalPaper Pages: 217 - 221
Electron microscopic visualization of membrane Ca2+-binding sites in barley root tip cells: Inductionin vivo by seed germination in the presence of CaCl2 N. V. BelitserG. V. Zaalishvili OriginalPaper Pages: 222 - 227
Taxol effects cytoskeletal microtubules, flagella and spindle structure of the chrysoflagellate algaPoterioochromonas W. Herth OriginalPaper Pages: 228 - 239
Motility and microtubule stability of Antarctic algae at sub-zero temperatures M. D. BurchH. J. Marchant Brief Report Pages: 240 - 242