An ultrastructural re-examination of putative multilayered structures inTrentepohlia aurea L. E. Graham OriginalPaper Pages: 1 - 7
Cytoplasmic incompatibility following somatic cell fusion inGriffithsia pacifica Kylin, a red alga Donna J. KoslowskySusan D. Waaland OriginalPaper Pages: 8 - 17
The absolute configuration of the flagellar apparatus in zoospores from two species ofLaminariales (Phaeophyceae C. J. O'KellyG. L. Floyd OriginalPaper Pages: 18 - 25
Early development ofRhizobium-induced root nodules ofParasponia rigida. I. Infection and early nodule initiation Susan A. LancelleJ. G. Torrey OriginalPaper Pages: 26 - 37
Ultrastructural investigations on sporogenesis inEquisetum fluviatile H. LehmannH. V. NeidhartG. Schlenkermann OriginalPaper Pages: 38 - 47
Supraoptimal growth-temperature reduces the heat-shock sensitivity of the chrysophycean flagellatePoterioochromonas malhamensis U. Schmitt OriginalPaper Pages: 48 - 56
Absorption of dietary triacylglycerol by lipolysis and lipid resynthesis in the mesenteron of larvalAeshna cyanea (insecta, odonata) H. KomnickJ. KukuliesW. Fischer OriginalPaper Pages: 57 - 69
Underrepresentation of nuclear DNA sequences in differentiating root cells ofVicia faba P. BassiP. G. CioniniP. Seghizzi OriginalPaper Pages: 70 - 77
The nucleolar cycle in karyomeres ofTetranychus urticae Koch (Acari, Tetranichidae) in relation to replication of fragments of holokinetic chromosomes M. J. TempelaarL. J. Drenth-Diephuis OriginalPaper Pages: 78 - 82