Chemotropism by isolated ring traps ofDactylella doedycoides K. Zachariah OriginalPaper Pages: 173 - 182
The role of microtubules during the cytokinetic events of cell wall ontogenesis and papilla development inCarteria crucifera D. S. DomozychK. R. MattoxK. D. Stewart OriginalPaper Pages: 193 - 204
Stage heterogeneity of generative and vegetative cells in pollen grains of dehiscent anthers of two cultivars ofMalus domestica Borkh: “Golden Delicious” and “Starkrimson” L. M. C. ForinoS. Avanzi OriginalPaper Pages: 205 - 210
Hair morphogenesis inAcetabularia mediterranea: Temperature-dependent spacing and models of morphogen waves Lionel G. HarrisonJ. SnellBeverley R. Green OriginalPaper Pages: 211 - 221
The influence of concanavalin A and cytochalasin B on pinocytotic activity inAmoeba proteus R. D. Prusch OriginalPaper Pages: 223 - 230
Ultrastructural localization of oxidative and peroxidative activities in a carrot suspension cell culture A. F. OlahW. C. Mueller OriginalPaper Pages: 231 - 248
Ultrastructure of lycopene containing chromoplasts in fruits ofAglaonema commutatum schott (Araceae) R. Knoth OriginalPaper Pages: 249 - 259
Destruction and reconstitution of the dictyosome in the chrysophycean flagellate,Poterioochromonas malhamensis, after heat-shock, and other heat-shock effects E. SchnepfU. Schmitt OriginalPaper Pages: 261 - 271
Aperture development in spores of the moss,Trematodon longicollis Mx. R. C. BrownB. E. Lemmon OriginalPaper Pages: 273 - 287
Karyotype evolution in a tumour derived plant tissue culture analysed by Giemsa C-banding Sarah E. AshmoreA. R. Gould OriginalPaper Pages: 297 - 308
Cytochemical investigations of the alveolar plates of theEuplotidae (Ciliophora, Hypotrichida) P. BöhmK. Hausmann OriginalPaper Pages: 309 - 316
Chloroplastenreduktion inEuglena gracilis durch heterotrophe Ernährung mit Glucose im Licht F. SchulerP. BrandtW. Wiessner OriginalPaper Pages: 317 - 327
Ultrastructure of cell division and reproductive differentiation of male plants in theFlorideophyceae (Rhodophyta). Mitosis inDasya baillouviana D. PhillipsJ. Scott OriginalPaper Pages: 329 - 341
Motory effects of perforating peripheral cell layers ofAmoeba proteus Lucyna Grębecka Brief Reports Pages: 343 - 349
Dark requirement for cell regeneration and colony formation by mesophyll protoplasts ofNicotiana plumbaginifolia Viv. Ravinder GillA. RashidS. C. Maheshwari Brief Reports Pages: 351 - 354
Plantlet formation from isolated protoplasts ofSolanum melongena L. P. K. SaxenaR. GillS. C. Maheshwari Brief Reports Pages: 355 - 359