The suberin lamella, a possible barrier to water movement from the veins to the mesophyll ofThemeda triandra forsk C. E. J. BothaR. F. EvertD. M. Marshall OriginalPaper Pages: 1 - 8
Some factors affecting the chloroplast replication in the mossPlagiomnium trichomanes Yoko AsahiSusumu Toyama OriginalPaper Pages: 9 - 16
Twist (and rotation?) of central-pair microtubules in flagella ofPoterioochromonas W. Herth OriginalPaper Pages: 17 - 25
A light and electron microscopic study of stigmas inAneilema andCommelina species (Commelinaceae) S. J. OwensN. J. Horsfield OriginalPaper Pages: 26 - 36
Locomotion ofAmoeba proteus after standardizing its body shape Wanda KłopockaA. Grebecki OriginalPaper Pages: 37 - 45
Filipin-sterol complexes in bean rust- and oat crown rust-fungal/plant interactions: Freeze-etch electron microscopy D. E. HarderK. Mendgen OriginalPaper Pages: 46 - 54
Ultrastructural studies on the secretory cavities ofCitrus deliciosa ten. I. Early stages of the gland cells differentiation A. BosabalidisI. Tsekos OriginalPaper Pages: 55 - 62
Ultrastructural studies on the secretory cavities ofCitrus deliciosa ten. II. Development of the essential oil-accumulating central space of the gland and process of active secretion A. BosabalidisI. Tsekos OriginalPaper Pages: 63 - 70
The growth of the grass pollen tube: 1. Characteristics of the polysaccharide particles (“P-particles”) associated with apical growth J. Heslop-HarrisonY. Heslop-Harrison OriginalPaper Pages: 71 - 80
Microcyst formation in the plasmodial slime moldDidymium iridis T. J. RaubH. C. Aldrich OriginalPaper Pages: 81 - 91
Tentacle contraction and ultrastructure inDiscophrya collini: The response to cations Carole M. HackneyA. R. Al-KhazzarR. D. Butler OriginalPaper Pages: 92 - 100
A helicoidal cell wall texture in root hairs ofLimnobium stoloniferum H. J. Pluymaekers OriginalPaper Pages: 107 - 116
Ultrastructural observations of maize root tips following exposure to monensin H. H. MollenhauerD. J. MorréJ. O. Norman OriginalPaper Pages: 117 - 126
Steroidal saponins in etiolated, greening and green leaves and in isolated etioplasts and chloroplasts ofAvena sativa J. Kesselmeier OriginalPaper Pages: 127 - 132
Cell cycle inHelianthus tuberosus tuber tissue in relation to dormancy A. BenniciP. G. CioniniG. Cionini Brief Report Pages: 133 - 137
Patterned distribution of membrane-associated Ca2+ during pore formation inMicrasterias Ursula Meindl Brief Report Pages: 138 - 141