An ultrastructural and cytochemical investigation of the colonial green algaPediastrum tetras during zoospore formation Adrienne A. RogalskiJ. OvertonM. Ruddat OriginalPaper Pages: 93 - 106
Calcium ion fluxes across the external surface ofPhysarum polycephalum C. T. LudlowA. C. H. Durham OriginalPaper Pages: 107 - 113
Dictyosomen vonMicrasterias denticulata Bréb. — ihre Größenveränderung während des Zellzyklus Ute MengeO. Kiermayer OriginalPaper Pages: 115 - 123
Further observations on cell wall morphogenesis and polysaccharide arrangement during plant growth J. -C. RolandBrigitte VianDanièle Reis OriginalPaper Pages: 125 - 141
A freeze-etch study of the phototactic zoospores ofPhlyctochytrium sp., a marine fungus F. Y. KazamaKathleen L. Schornstein OriginalPaper Pages: 143 - 156
An ultrastructural study of phosphatases and aryl sulphatase in BHK and CHO cells grown in culture D. J. BeadleA. L. Dawson OriginalPaper Pages: 157 - 166
The mitochondria ofPolytoma papillatum at two different stages of the vegetative cell cycle K. P. GaffalD. Kreutzer OriginalPaper Pages: 167 - 177
Localization of hormone receptors inTetrahymena G. CsabaF. SudárO. Dobozy OriginalPaper Pages: 179 - 189
The fine structure of the cartilage in the annelidSabella penicillum H. Kryvi OriginalPaper Pages: 191 - 200
Isolation of organelles from carrot cell suspension cultures H. -D. Gregor Brief Report Pages: 201 - 205
Microfibril deposition on cultured protoplasts ofVicia hajastana F. A. WilliamsonL. C. FowkeO. Gamborg Brief Report Pages: 213 - 219