1. Infectivity of Swiss Giardia isolates to jirds and mice, and in vitro cultivation of trophozoites originating from sheep

   • R. B. Gasser
   • J. Eckert
   • L. Rohrer

   Original Investigations Pages: 103 - 111

2. The mitogenicity of extracts from Sarcocystis gigantea macrocysts is due to lectin(s)

   • T. Montag
   • H. J. Tietz
   • J. Coupek

   Original Investigations Pages: 112 - 115

3. Plasmodium berghei malaria: effect of acute phase serum on immunity generated in rats by infection and by vaccination

   • J. D. Alder
   • B. Brooks-Alder
   • J. P. Kreier

   Original Investigations Pages: 116 - 122

4. Ultrastructure of Cryptosporidium muris (strain RN 66) parasitizing the murine stomach

   • S. Uni
   • M. Iseki
   • S. Takada

   Original Investigations Pages: 123 - 132

5. Ultrastructure of the epidermis of a rhabdocoel turbellarian Syndisyrinx sp.

   • Venita F. Allison
   • John E. Ubelaker
   • Donald W. Duszynski

   Original Investigations Pages: 133 - 141

6. Bovine babesiosis: induction of protective immunity with culture-derived Babesia bovis and Babesia bigemina immunogens

   • S. Montenegro-James
   • M. Toro Benitez
   • M. Ristic

   Original Investigations Pages: 142 - 150

7. Occurrence of 5-hydroxytryptamine (serotonin) in the nervous system of a monogenean, Diclidophora merlangi

   • D. W. Halton
   • A. G. Maule
   • I. Fairweather

   Original Investigations Pages: 151 - 154

8. Fasciola hepatica L.: etude de la productivité d'un sporocyste en fonction de la taille de Lymnaea truncatula Müller

   • D. Rondelaud
   • D. Barthe

   Original Investigations Pages: 155 - 160

9. The interaction between the deacetylated (amine) metabolite of diamphenethide (DAMD) and cytochemically demonstrable Na⁺/K⁺-ATPase activity in the tegument of Fasciola hepatica

   • P. J. Skuce
   • H. R. Anderson
   • I. Fairweather

   Original Investigations Pages: 161 - 167

10. Immunocytochemical demonstration of neuropeptides and serotonin in the nervous system of adult Schistosoma mansoni

    • Margaretha K. S. Gustafsson

    Original Investigations Pages: 168 - 174

11. The structure, composition, formation and possible functions of calcareous corpuscles in Trilocularia acanthiaevulgaris Olsson 1867 (Cestoda, Tetraphyllidea)

    • J. S. McCullough
    • I. Fairweather

    Original Investigations Pages: 175 - 182

12. Carbohydrate metabolism in intact golden hamsters infected with plerocercoids of Spirometra erinacei (Cestoda: Diphyllobothriidae)

    • K. Hirai
    • T. Tsuboi
    • H. Nishida

    Original Investigations Pages: 183 - 187

13. Isolation of pure sheaths of Litomosoides carinii microfilariae

    • G. Bardehle
    • Th. Klonisch
    • H. Zahner

    Original Investigations Pages: 188 - 190

14. Detection of circulating and urinary antigens in Mastomys natalensis experimentally infected with Brugia malayi, Brugia pahangi, or Litomosoides carinii

    • C. Lutsch
    • J. Y. Cesbron
    • A. Capron

    Original Investigations Pages: 191 - 195

15. Morphological changes in Capillaria obsignata (Nematoda: Trichuridae) eggs after treatment with camhendazole

    • P. Dorny
    • P. Berghen
    • J. Vercruysse

    Short Communications Pages: 196 - 197

16. The effect of Hymenolepis diminuta upon ecdysteroid activity in the haemolymph of the intermediate host, Tenebrio molitor

    • Hilary Hurd
    • J. G. Mercer
    • Ann E. Munn

    Short Communications Pages: 198 - 199