Protist Reviews

The Species Problem in Myxomycetes Revisited
Laura M. Walker, Steven L. Stephenson

Original Papers

Fine-structural Observations on Siliceous Scale Production and Shell Assembly in the Testate Amoeba Paulinella chromatophora
Mami Nomura, Ken-ichiro Ishida

Ultrastructure of Selenidium pendula, the Type Species of Archigregarines, and Phylogenetic Relations to Other Marine Apicomplexa
Joseph Schrével, Andrea Valigurová, Gérard Prensier, Aurélie Chambouvet, Isabelle Florent, Laure Guillou

Protist Tools

Automatized Freeze Substitution of Algae Accelerated by a Novel Agitation Module
Helmuth Goldammer, Elena Hollergschwandtner, Nathalie H. Elisabeth, Pedro R. Frade, Siegfried Reipert

Original Papers

Transcripts in the Plasmodium Apicoplast Undergo Cleavage at tRNAs and Editing, and Include Antisense Sequences
R. Ellen R. Nisbet, Davy P. Kurniawan, Harrison D. Bowers, Christopher J. Howe

Warming and Acidification Effects on Planktonic Heterotrophic Pico- and Nanoflagellates in a Mesocosm Experiment
Maria Moustaka-Gouni, Konstantinos A. Kormas, Marco Scotti, Elisabeth Vardaka, Ulrich Sommer