1. Ultrastructure of synapses of the metacestode ofHymenolepis microstoma

   • R. A. Webb

   Specialia 01 January 1976 Pages: 99 - 101

2. The fine structure of the conical-headed sperm of the crinoidAntedon bifida

   • N. D. Holland

   Specialia 01 January 1976 Pages: 101 - 102

3. Histopathological effect of thiourea on the ovarian tissues ofSarcophaga ruficornis (Fabr.)

   • H. S. Chaudhry
   • C. P. M. Tripathi

   Specialia 01 January 1976 Pages: 103 - 104

4. Nuclear pores in the spermatozoon of the rat

   • D. Mortimer
   • T. E. Thompson

   Specialia 01 January 1976 Pages: 104 - 106

5. Activité mitotique lors de la période prénéoplasique précédant la cancérisation du foie par la diethylnitrosamine

   • H. Barbason
   • A. Fridman-Manduzio
   • E. H. Betz

   Specialia 01 January 1976 Pages: 106 - 108

6. Mitotic activity of adrenal medullary cells in the mouse at different ages and following unilateral adrenalectomy

   • A. Benedetti

   Specialia 01 January 1976 Pages: 108 - 109

7. Experimental allergic encephalomyelitis in T-lymphocyte deficient rats

   • N. Allegretti
   • M. Marušić

   Specialia 01 January 1976 Pages: 109 - 110

8. Inflammatory factors produced by sensitized guinea-pig peripheral blood lymphocytes

   • R. J. Warrington
   • S. K. Buehler
   • K. B. Roberts

   Specialia 01 January 1976 Pages: 110 - 112

9. Localisation de dioctyl-phtalate sur les immunoglobulines G normales et sur celles de la maladie de Kahler

   • France de la Farge
   • J. Magny
   • P. Valdiguie

   Specialia 01 January 1976 Pages: 112 - 113

10. Auto-oxidation of hemoglobin in plasma

    • M. Furlan
    • H. Bachofen

    Specialia 01 January 1976 Pages: 113 - 114

11. Effects of two kinds of social deprivation on testosterone and estradiol-17β plasma levels in the male rat

    • F. Dessì-Fulgheri
    • C. Lupo di Prisco
    • P. Verdarelli

    Specialia 01 January 1976 Pages: 114 - 115

12. The effect of tri-iodothyronine on the skeletal growth ofSalmo trutta alevin

    • F. Qureshi

    Specialia 01 January 1976 Pages: 115 - 117

13. Free and sulfoconjugated dehydroepiandrosterone, cyclic adenosine-3′,5′-monophosphate, and free estriol in maternal and cord blood

    • G. Guez
    • R. Gandar
    • G. Oertel

    Specialia 01 January 1976 Pages: 117 - 118

14. Sexual steroids and monoamine metabolism during gestation

    • Simone Parvez
    • A. Raza-Bukhari
    • H. Parvez

    Specialia 01 January 1976 Pages: 118 - 120

15. Effets précoces de l'hormone de croissance sur les phosphates sériques et urinaires du rat

    • D. Durand
    • M. Prélot
    • Y. Raoul

    Specialia 01 January 1976 Pages: 120 - 122

16. Juvenile hormone active principle inAttacus atlas L

    • P. Paguia
    • P. Masner
    • A. Schuler

    Specialia 01 January 1976 Pages: 122 - 123

17. Transparency in organisms

    • G. Chapman

    Studiorum Progressus 01 January 1976 Pages: 123 - 125

18. Physiological effects of the meteorologically abnormal year 1974 observed in healthy males in the Netherlands and Southern Norway

    • S. W. Tromp

    Cogitationes 01 January 1976 Pages: 126 - 128

19. Vereinfachte Chromosomenbänderungsmethode bei landwirtschaftlichen Nutztieren

    • G. Stranzinger

    Pro Experiments 01 January 1976 Pages: 128 - 130

20. Construction of a PO₂ microelectrode for use in small blood vessels

    • F. W. Maes

    Pro Experiments 01 January 1976 Pages: 130 - 132

21. Wireless microphone for studies of animal vocalizations

    • Patricia McKinley
    • Barbara Dowell
    • W. M. Schleidt

    Pro Experiments 01 January 1976 Pages: 132 - 133

22. Congressus

    Announcement 01 January 1976 Pages: 134 - 134

23. Actualitas

    Announcement 01 January 1976 Pages: 134 - 134