1. In memoriam: Gerhard Piekarski, 5.10.1910–9.10.1992

   • Heinz Mehlhorn
   • Martin Seitz

   Announcement Pages: 91 - 92

2. Inhibition ofGlossina morsitans midgut trypsin activity byd-glucosamine

   • E. O. Osir
   • M. O. Imbuga
   • P. Onyango

   Original Investigations Pages: 93 - 97

3. Species and strain differentiation ofEimeria spp. of the domestic fowl using DNA polymorphisms amplified by arbitrary primers

   • J. D. Procunier
   • M. A. Fernando
   • J. R. Barta

   Original Investigations Pages: 98 - 102

4. Identification ofSchistosoma haematobium soluble egg antigens that elicit human granuloma formation in vitro

   • T. Gaafar
   • S. Ismail
   • R. El Ridi

   Original Investigations Pages: 103 - 108

5. expression of members of the heat-shock protein 70 family in the exoerythrocytic stages ofPlasmodium berghei andPlasmodium falciparum

   • Nirbhay Kumar
   • Hideyuki Nagasawa
   • Michael R. Hollingdale

   Original Investigations Pages: 109 - 113

6. Effect of various digestive enzymes on the interaction ofToxoplasma gondii with macrophages

   • Laís de Carvalho
   • Chao Yun Irene Yan
   • Wanderley de Souza

   Original Investigations Pages: 114 - 118

7. Pathologic effects ofSphaerospora dicentrarchi Sitjà-Bobadilla and Alvarez-Pellitero, 1992 andS. testicularis Sitjà-Bobadilla and Alvarez-Pellitero, 1990 (Myxosporea: Bivalvulida) parasitic in the Mediterranean sea bassDicentrarchus labrax L. (Teleostei: Serranidae) and the cell-mediated immune reaction: A light and electron microscopy study

   • A. Sitjà-Bobadilla
   • P. Alvarez-Pellitero

   Original Investigations Pages: 119 - 129

8. Echinostoma trivolvis: Mating behavior of adults raised in hamsters

   • Paul M. Nollen

   Original Investigations Pages: 130 - 132

9. Cloning and sequencing of a cDNA fragment fromPlasmodium chabaudi chabaudi that contains repetitive sequences coding for a potentially lysine-rich aspartic acid-rich protein

   • Dieter Hartz
   • Mohamed Ayane
   • Sylvie Gillard-Blaas

   Original Investigations Pages: 133 - 139

10. Interaction between trophozoites ofEntamoeba histolytica and the human intestinal cell line HT-29 in the presence or absence of leukocytes

    • G. D. Burchard
    • G. Prange
    • D. Mirelman

    Original Investigations Pages: 140 - 145

11. Effects of microtubule inhibitors on protein synthesis inPlasmodium falciparum

    • A. Bell
    • B. Wernli
    • R. M. Franklin

    Original Investigations Pages: 146 - 152

12. Expression of sequences related to c-myc inEntamoeba

    • Margarita Leyva Leyva
    • Patricio Gariglio
    • Esther Orozco

    Original Investigations Pages: 153 - 159

13. Phagocytosis and proteinase activity are not related to pathogenicity ofE. histolytica

    • I. Montfort
    • A. Olivos
    • R. Pérez-Tamayo

    Original Investigations Pages: 160 - 162

14. Circulating stable antigens at higher levels down-regulate antibody responses toPlasmodium falciparum

    • B. Chumpitazi
    • J -P. Lepers
    • P. Ambroise-Thomas

    Original Investigations Pages: 163 - 167

15. Proteinases resistant to sodium dodecyl sulfate-induced autoproteolysis ofEntamoeba histolytica HK9 trophozoites

    • Rubén López-Revilla
    • Ligia Canto-Ortiz
    • Lucía Chávez-Dueñas

    Short Communication Pages: 168 - 171