1. The effect of bovine seminal ribonuclease (AS RNase) on cells of crocker tumour in mice

   • J. Matoušek

   Specialia 01 July 1973 Pages: 858 - 859

2. Radiation-induced leukemia in rats: Synergistic effect of urethan

   • D. K. Myers

   Specialia 01 July 1973 Pages: 859 - 861

3. Survival and endogenous colony formation in irradiated mice grafted with normal or infectious mononucleosis bone marrow

   • A. C. Louwagie
   • R. L. Verwilghen

   Specialia 01 July 1973 Pages: 861 - 862

4. Kinetics of the reaction of kidney-bean leucoagglutinin with human lymphocytes

   • T. Weber
   • Hanna Pajukoski

   Specialia 01 July 1973 Pages: 863 - 865

5. Thermal injury: Release of a cytotoxic factor

   • A. A. Hakim

   Specialia 01 July 1973 Pages: 865 - 867

6. The fate and effects ofSalmonella flagellin in neonatal rat intestine

   • S. Koskimies
   • J. J. Miller III

   Specialia 01 July 1973 Pages: 867 - 869

7. Immunoglobulins and lymphocyte populations

   • R. Velasco Alonso
   • J. Prieto Valtuena
   • L. Corporales Lopez

   Specialia 01 July 1973 Pages: 870 - 871

8. IgM levels of newborn in Hawaii

   • W. Wang
   • C. Sprague
   • H. S. Park

   Specialia 01 July 1973 Pages: 871 - 872

9. The effect of lipids fromListeria monocytogenes on immune response in mice

   • P. Jakoniuk
   • J. Borowski
   • A. Jarzyna

   Specialia 01 July 1973 Pages: 872 - 874

10. Central glucoprivation: Some physiological effects induced by the intraventricular administration of 2-deoxy-d-glucose

    • E. E. Müller
    • A. Panerai
    • P. Mantegazza

    Specialia 01 July 1973 Pages: 874 - 876

11. Phenylethanolamine-N-methyl transferase activity in the ground squirrel (Citellus citellus)

    • V. M. Petrović
    • D. Grippois
    • J. Roffi

    Specialia 01 July 1973 Pages: 876 - 877

12. Effects of sexual hormones on gonadotrophin secretion in prepuberal female rats

    • P. Scacchi
    • J. A. Moguilevsky

    Specialia 01 July 1973 Pages: 877 - 878

13. Hypophysial feed-back in the hypothalamic regulation of luteinizing hormone secretion

    • R. Nallar
    • Ana M. Biscardi

    Specialia 01 July 1973 Pages: 878 - 879

14. The effects of halothane on ovulation in the rat

    • S. Whitehead
    • K. B. Ruf

    Specialia 01 July 1973 Pages: 880 - 881

15. Insulin release from isolated islets of Langerhans of the rat in organ culture

    • Brigitte Ziegler
    • R. Butter
    • H. Fiedler

    Specialia 01 July 1973 Pages: 881 - 882

16. Effects of 2-BR-α-ergokryptine (CB 154) on sex-linked rejection of pituitary isografts in female C57BL mice

    • K. Hoshino

    Specialia 01 July 1973 Pages: 882 - 884

17. Continuous registration of the pancreatic blood flow after intravenous application of glucose

    • U. Fischer
    • H. Hommel
    • E. Schmid

    Specialia 01 July 1973 Pages: 884 - 885

18. Obtention, par la méthode des greffes de gonades embryonnaires, d'une femelle à descendance unisexuée femelle, chez le TritonPleurodeles waltlii Michah.

    • A. Collenot

    Specialia 01 July 1973 Pages: 885 - 887

19. Observations on the staining of centromeric heterochromatin with Giemsa

    • J. A. Lisanti
    • J. C. Stockert

    Specialia 01 July 1973 Pages: 887 - 888

20. Effect of specific antibodies onNeisseria catarrhalis (lys⁻) transformation frequency

    • R. B. Otero
    • J. W. Snyder

    Specialia 01 July 1973 Pages: 888 - 889

21. Chromosome analysis and meiotic behaviour ofPappogeomys (Cratogeomys)merriami merriami

    • A. Laguarda-Figueras
    • J. Romero-Jarero
    • Susana Scaglia-De-Paulete

    Specialia 01 July 1973 Pages: 889 - 890

22. On the question of American eels,Anguilla rostrata versus European eels,Anguilla anguilla

    • S. Ohno
    • L. Christian
    • C. Ivey

    Specialia 01 July 1973 Pages: 891 - 891

23. DNA and RNA in the brain of the honeybee as a function of development and age

    • W. Salvisberg
    • E. Hauschteck-Jungen

    Specialia 01 July 1973 Pages: 892 - 893

24. Chromosomes and giemsa-bands of the Idaho spotted ground squirrel,Spermophilus brunneus (Howell)

    • C. F. Nadler
    • L. W. Turner
    • L. Deutsch

    Specialia 01 July 1973 Pages: 893 - 894

25. Nitrogen fixation in deteriorating wood

    • R. F. Sharp
    • J. W. Millbank

    Specialia 01 July 1973 Pages: 895 - 896

26. Veränderungen der aggressiven Handlungsbereitschaft männlicher Schwertträger,Xiphophorus helleri, nach sozialer Isolation (Fische, Poeciliidae)

    • D. Franck
    • U. Wilhelmi

    Specialia 01 July 1973 Pages: 896 - 897

27. Hemoglobin concentration changes determined in populations of living host erythrocytes duringPlasmodium berghei infection in mice

    • M. J. Autuori
    • C. Wm. Lacaillade

    Specialia 01 July 1973 Pages: 897 - 898

28. The chemotherapeutic activity of selected fasciolicides against immatureFasciola hepatica in mice

    • T. J. Hayes
    • J. Bailer
    • M. Mitrovic

    Specialia 01 July 1973 Pages: 899 - 900

29. Molecular weight of virus-induced tortoise interferon in cell cultures

    • A. Galabov
    • S. Petrunova
    • Z. Savov

    Specialia 01 July 1973 Pages: 900 - 901

30. Quantitative ultrastructural differences in the mitochondrium of pleomorphic bloodforms ofTrypanosoma brucei

    • H. Hecker
    • P. H. Burri
    • S. Böhringer

    Specialia 01 July 1973 Pages: 901 - 903

31. Enzymes of non-agglutinable vibrios and their possible role in the development of enterotoxic factor

    • B. Guhathakurta
    • S. Bhattacharya
    • A. K. Ghosh

    Specialia 01 July 1973 Pages: 903 - 904

32. Differentiation of dissociated neurons from chick embryo cerebral hemispheres cultivated inRose chambers with and without cellophane membrane

    • G. G. Jaros
    • M. Sensenbrenner
    • P. Mandel

    Specialia 01 July 1973 Pages: 905 - 907

33. A simple method for the determination of the growth rate in human fibroblast cell cultures

    • Susan Cure
    • A. Boué

    Specialia 01 July 1973 Pages: 907 - 908

34. Congressus

    Announcement 01 July 1973 Pages: 908 - 908