The ultrastructure of the trophic cells of the protostelidPlanoprotθstelium aurantium F. W. Spiegel OriginalPaper Pages: 165 - 177
Nuclear and nucleolar inclusions in root tip ofBrassica napus L. L. M. WilliamsE. G. Jordan OriginalPaper Pages: 189 - 192
Translocation in the staminal hairs ofSetcreasea purpurea E. B. Tucker OriginalPaper Pages: 193 - 201
Subcellular aspects of origin and structure of pollen embryos ofNicotiana A. RashidA. W. SiddiquiJ. Reinert OriginalPaper Pages: 202 - 208
Hyphal tip ultrastructure ofAspergillus nidulans andAspergillus giganteus and possible implications of woronin bodies close to the hyphal apex of the latter species Annette J. CollingeP. Markham OriginalPaper Pages: 209 - 213
Photoautotrophic growth of cell suspension cultures fromChenopodium rubrum in an airlift fermenter W. Hüsemann OriginalPaper Pages: 214 - 220
Development of protophloem in roots ofAegilops comosa var.thessalica. II. Sieve-element differentiation E. P. EleftheriouI. Tsekos OriginalPaper Pages: 221 - 233
Cell form mutants inMicrasterias D. H. TippitH. SmithJ. D. Pickett-Heaps Brief Reports Pages: 234 - 236
Colchicine effect on the chromosome number of barley embryos culturedin vitro M. L. RuizA. M. Vazquez Brief Reports Pages: 237 - 240
Ca2+ ion reversibly inhibits the cytoplasmic streaming ofNitella M. KikuyamaM. Tazawa Brief Reports Pages: 241 - 243