1. The Functional Morphology of Haemaphysalis Spiracles (Ixodoidea: Ixodidae)

   • Mohamed A. Roshdy
   • Tawfik Hefnawy

   OriginalPaper Pages: 1 - 10

2. Histological Observations with Respect to the Immune Mechanism in Eimeria acervulina Infection in the Domestic Fowl

   • Bernard Kouwenhoven
   • Catharina J. G. van der Horst

   OriginalPaper Pages: 11 - 21

3. Biochemical investigation with regard to infection and immunity of Eimeria acervulina in the fowl

   • Catharina J. G. van der Horst
   • Bernard Kouwenhoven

   OriginalPaper Pages: 23 - 38

4. The intranuclear development of Toxoplasma

   • Magda E. Azab
   • M. A. Rifaat
   • T. A. Morsy

   OriginalPaper Pages: 39 - 42

5. The transmission of Sarcocystis tenella in sheep

   • F. I. Awad

   OriginalPaper Pages: 43 - 48

6. Experimental secondary echinococcosis of Echinococcus granulosus

   • Paul H. De Rycke
   • Elisabeth Pennoit-De Cooman

   OriginalPaper Pages: 49 - 59

7. Excystation of Hymenolepis microstoma

   • France Lippens-Mertens
   • Paul H. De Rycke

   OriginalPaper Pages: 61 - 67

8. Biologie des Polystomatidae: Le cycle interne direct chez Eupolystoma alluaudi (de Beauchamp, 1913)

   • Claude Combes
   • Robert Bourgat
   • Marie-Louise Salami-Cadoux

   OriginalPaper Pages: 69 - 75

9. Cytology and cytochemistry of the scolex gland cells in Diphyllobothrium ditremum (Creplin, 1825)

   • Christina Öhman-James

   OriginalPaper Pages: 77 - 86