A simple sandwich-cryogen-jet procedure with high cooling rates for cryofixation of biological materials in the native state G. KnollG. OebelH. Plattner OriginalPaper Pages: 161 - 176
An autoradiographic study of RNA synthesis during maturation and germination of pollen grains ofHyoscyamus niger Thomas L. ReynoldsV. Raghavan OriginalPaper Pages: 177 - 188
Structural alterations inEuglena gracilis exposed to the herbicide isopropyl-N-phenylcarbamate (IPC) G. L. VanniniDonatella MaresG. Dall'Olio OriginalPaper Pages: 189 - 194
Asexual reproduction in the suctorianDiscophrya collini A. CurryR. D. Butler OriginalPaper Pages: 195 - 205
Sensory organs inIps typographus (Insecta: Coleoptera) — Fine structure of antennal sensilla E. Hallberg OriginalPaper Pages: 206 - 214
Effect of osmotic stress on thylakoid fine structure inPorphyra umbilicalis C. Wiencke OriginalPaper Pages: 215 - 220
Effect of divalent cations on flagellar scales in the green flagellateTetraselmis cordiformis M. Melkonian OriginalPaper Pages: 221 - 233