Rapid ephemeral cell sensitization as the mechanism of histone-induced and protamine-induced enhancement of transfection by poliovirus RNA G. R. DubesR. J. Wegrzyn OriginalPaper Pages: 209 - 223
Serial section reconstruction of the black yeast,Aureobasidium pullulans by means of high voltage electron microscopy R. E. CrangD. G. Pechak OriginalPaper Pages: 225 - 234
Combined effect of cytochalasin a and adenosine triphosphate onPhysarum polycephalum S. D. ManteM. FlashnerS. W. Tanenbaum OriginalPaper Pages: 235 - 246
The fine structure of the pit connections ofBatrachospermum sirodotii skuja J. G. AghajanianM. H. Hommersand OriginalPaper Pages: 247 - 265
Ionophore A 23187 stops tip growth, but not cytoplasmic streaming, in pollen tubes ofLilium longiflorum W. Herth OriginalPaper Pages: 275 - 282
Die subzelluläre Lokalisation von Enzymen des Phenylpropanoidstoffwechsels im Antherentapetum: Phenylalanin-Ammonium-Lyase, Zimtsäure 4-Hydroxylase, SAM: Kaffeesäure 3-0-Methyltransferase E. HerdtR. Wiermann OriginalPaper Pages: 283 - 292
The effect of urethan on cleavage induction and protein synthesis in parthenogenetically activated sea urchin eggs S. NakashimaM. Ishikawa OriginalPaper Pages: 329 - 334
Structural and developmental aspects during the greening process ofEuglena gracilis treated with myomycin G. L. VanniniMaria P. FasuloG. Dall'Olio OriginalPaper Pages: 335 - 349
A new forma and a new species of the generaScenedesmus andSiderocelis (Chlorophyceae) from the nannoplankton of a brackish-water coastal pool R. M. Crawford OriginalPaper Pages: 351 - 360
Transmission electron microscopy X-ray microanalysis of two algae of the generaScenedesmus andSiderocelis R. M. CrawfordP. F. Heap OriginalPaper Pages: 361 - 367
In vitro induction of androgenic plantlets inAesculus hippocastanum Ljiljana Radojević Brief Report Pages: 369 - 374
Regeneration of plants from mesophyll protoplasts ofNicotiana plumbaginifolia Viv. Ravinder GillA. RashidS. C. Maheshwari Brief Report Pages: 375 - 379