1. The role of CD4⁺ and CD8⁺ T-cells in host morbidity and innate resistance to Angiostrongylus cantonensis in the mouse

   • Mikiko Aoki
   • Hiroko Sugaya
   • Kentaro Yoshimura

   ORIGINAL PAPER Pages: 91 - 99

2. Influence of female gonadal hormones on the parasitemia of female Calomys callosus infected with the “Y” strain of Trypanosoma cruzi

   • José Clovis do Prado Jr.
   • Monica Paula Leal
   • Judith Kardos Kloetzel

   ORIGINAL PAPER Pages: 100 - 105

3. Identification of three ABC transporter genes in Trypanosomabrucei spp.

   • Pascal Mäser
   • Ronald Kaminsky

   ORIGINAL PAPER Pages: 106 - 111

4. Genetic diversity in porcine Oesophagostomum dentatum and O. quadrispinulatum and their delineation by isoenzyme analysis

   • V. Šnábel
   • M. Várady
   • P. Dubinský

   ORIGINAL PAPER Pages: 112 - 116

5. A Taenia solium metacestode factor nonspecifically inhibits cytokine production

   • Fabián Arechavaleta
   • José Luis Molinari
   • Patricia Tato

   ORIGINAL PAPER Pages: 117 - 122

6. Morphologic changes in Nosema algerae (Microspora) during extrusion

   • Gabriela Chioralia
   • Thomas Trammer
   • Hanns M. Seitz

   ORIGINAL PAPER Pages: 123 - 131

7. Immunohistochemical identification of the cells parasitized by second-generation schizonts of Eimeria tenella

   • F. López-Bernad
   • E. del Cacho
   • C. Sánchez-Acedo

   ORIGINAL PAPER Pages: 132 - 135

8. Production of eosinophil chemotactic factor by CD8⁺ T-cells in Toxocara canis-infected mice

   • M. Owhashi
   • H. Arita
   • A. Niwa

   ORIGINAL PAPER Pages: 136 - 138

9. Variability among Tunisian populations of Culex pipiens: genetic structure and susceptibility to a filarial parasite, Brugia pahangi

   • Ghazi Krida
   • Ali Bouattour
   • Anna-Bella Failloux

   ORIGINAL PAPER Pages: 139 - 142

10. Mammalian epidermal growth factor stimulates G-protein activity in Trypanosoma brucei

    • Geoff Hide

    ORIGINAL PAPER Pages: 143 - 146

11. Are genotypes of Trypanosoma cruzi involved in the challenge of chagasic cardiomyopathy?

    • J. A. de Diego
    • M. T. Palau
    • P. Penin Alegre

    ORIGINAL PAPER Pages: 147 - 152

12. Comparative genetic analysis of tritrichomonadid protozoa by the random amplified polymorphic DNA technique

    • Richard S. J. Felleisen

    ORIGINAL PAPER Pages: 153 - 156

13. Ultrastructure of the terminal globule of the oncomiracidium of Zeuxapta seriolae (Meserve, 1938) (Monogenea, Polyopisthocotylea, Axinidae)

    • K. Rohde

    SHORT COMMUNICATION Pages: 157 - 159

14. Contribution to the knowledge of Hysterothylacium aduncum through electrophoresis of the enzymes glucose phosphate isomerase and phosphoglucomutase

    • J. Martín Sánchez
    • I. Paniagua
    • A. Valero

    SHORT COMMUNICATION Pages: 160 - 163

15. Natural infection with microsporidian organisms (KW19) in Vannella spp. (Gymnamoebia) isolated from a domestic tap-water supply

    • Ralf Hoffmann
    • Rolf Michel
    • Karl-Dieter Müller

    SHORT COMMUNICATION Pages: 164 - 166