Editorial

Walter Pfaller

1

Editorial

Horst Spielmann

2-3

Ecotoxicological assessment of surface waters: A modular approach integrating in vitro methods

Nina Schweigert, Rik I. L. Eggen, Beate I. Escher, Patricia Burkhardt-Holm, Renata Behra

30-37

[PCR and ELISA - in vitro alternatives to the mouse-bioassay for assessing the Botulinum-Neurotoxin-C1 production potential in environmental samples?] [Article in German]

Thomas Zechmeister, Andreas H. Farnleitner, Tonie E. Rocke, Fritz Pittner, Renate Rosengarten, Robert L. Mach, Alois Herzig, Alexander K. T. Kirschner

49-54

Immortalisation of ovarian granulosa and theca cells of the marmoset monkey Callithrix jacchus

Bettina Husen, Kai Lieder, Alexandra Marten, Angelika Jurdzinski, Kerstin Fuhrmann, Harald Petry, Wolfgang Lüke, Almuth Einspanier

64-72

Comparative study of rabbit pyrogen test and human whole blood assay on human serum albumin

Ingo Spreitzer, Matthias Fischer, Katja Hartzsch, Ursel Lüderitz-Püchel, Thomas Montag

73-75

Letter, Program

Franz P. Gruber

88

Imprint

Franz P. Gruber

U3

Cover

Franz P. Gruber

U1-U4