1. Alexander von Muralt 1903–1990

   • Silvio Weidmann

   Announcement 01 October 1990 Pages: 985 - 986

2. Science policy news

   News 01 October 1990 Pages: 987 - 988

3. A new cellular function for peroxisomes related to oxygen free radicals?

   • L. A. del Río
   • L. M. Sandalio
   • J. M. Palma

   Review 01 October 1990 Pages: 989 - 992

4. A unifying model of the cell proliferation emphasizing plasma membrane fluxes

   • E. Cervén

   Research Articles 01 October 1990 Pages: 993 - 999

5. The hummingbird's restraint: A natural model for weight control

   • W. A. Calder
   • L. L. Calder
   • T. D. Fraizer

   Research Articles 01 October 1990 Pages: 999 - 1002

6. Intercellular dye-coupling in intestinal smooth muscle. Are gap junctions required for intercellular coupling?

   • O. Zamir
   • M. Hanani

   Research Articles 01 October 1990 Pages: 1002 - 1005

7. Functions of the testicular gland of blenniid fish: Structural and histochemical investigations

   • F. Lahnsteiner
   • R. A. Patzner

   Research Articles 01 October 1990 Pages: 1005 - 1007

8. Aging and endothelin-1 induced vascular contractions

   • G. Weinheimer
   • D. J. Dooley
   • H. Osswald

   Research Articles 01 October 1990 Pages: 1008 - 1009

9. Lack of pyrogenic tolerance transmission between brain and periphery in the rabbit

   • W. Kozak
   • D. Soszynski
   • M. Bodurka

   Research Articles 01 October 1990 Pages: 1010 - 1011

10. Characterization of ovarian follicular fluids of sheep, pigs and cows using proton nuclear magnetic resonance spectroscopy

    • R. G. Gosden
    • I. H. Sadler
    • R. H. F. Hunter

    Research Articles 01 October 1990 Pages: 1012 - 1015

11. Effect of feeding cereal-legume diets to rats on in vitro absorption of⁴⁵Ca

    • B. L. Kawatra
    • S. Gupta
    • R. Singh

    Research Articles 01 October 1990 Pages: 1016 - 1017

12. Irradiation of the head by⁶⁰Co opens the blood-brain barrier for drugs in rats

    • Š. Bezek
    • T. Trnovec
    • V. Svoboda

    Research Articles 01 October 1990 Pages: 1017 - 1020

13. Presence of 3,4-dihydroxyphenylalanine-containing peptides in hemocytes of the ascidian,Halocynthia roretzi

    • K. Azumi
    • H. Yokosawa
    • S. Ishii

    Research Articles 01 October 1990 Pages: 1020 - 1023

14. Pentobarbital-induced phase shifts of circadian rhythms of locomotor activity are not mediated through stimulated activity in mice

    • S. Ebihara
    • H. Hayakawa

    Research Articles 01 October 1990 Pages: 1023 - 1026

15. Effects of selective dopamine D₁ and D₂ antagonists on male rat sexual behavior

    • S. Ahlenius
    • K. Larsson

    Research Articles 01 October 1990 Pages: 1026 - 1028

16. In vitro synthetic activity of the juvenile ovotestis ofHelix aspersa: Influence of the brain and the dorsal bodies

    • P. Barré
    • M. Bride
    • B. Griffond

    Research Articles 01 October 1990 Pages: 1029 - 1031

17. Fatty acid modulation of antiestrogen action and antiestrogen-binding protein in cultured lymphoid cells

    • Y. K. Hoh
    • E. H. Lim
    • O. L. Kon

    Research Articles 01 October 1990 Pages: 1032 - 1037

18. Effects of a new cholecystokinin antagonist (GE 410) on the smooth muscle of the guinea pig ileum

    • A. Rakovska
    • K. Milenov
    • P. Henklein

    Research Articles 01 October 1990 Pages: 1037 - 1041

19. Further evidence for the dissociation of digoxin-like immunoreactivity from Na⁺, K⁺-ATPase inhibitory activity

    • K. Yamada
    • A. Goto
    • T. Sugimoto

    Research Articles 01 October 1990 Pages: 1041 - 1043

20. Studies on the thyroid in transgenic mice expressing the genes for human and bovine growth hormone

    • A. Mayerhofer
    • S. Easterly
    • T. E. Wagner

    Research Articles 01 October 1990 Pages: 1043 - 1046

21. Endogenous suppression of pheromone production in virgin female moths

    • P. E. A. Teal
    • J. H. Tumlinson
    • H. Oberlander

    Research Articles 01 October 1990 Pages: 1047 - 1050

22. Effect of recombinant human granulocyte colony-stimulating factor on human neutrophil adherence in vitro

    • Y. Okada
    • M. Kawagishi
    • M. Kusaka

    Research Articles 01 October 1990 Pages: 1050 - 1053

23. In vitro culture of chick down feather bulbi: A tool to obtain proliferating and differentiating keratinocytes in an organotypic structure

    • H. Beele
    • B. Verhasselt
    • L. de Ridder

    Research Articles 01 October 1990 Pages: 1053 - 1057

24. Effects of serotonin and ketanserin on the functional morphology of chick down feather bulbi in vitro

    • H. Beele
    • H. Thierens
    • L. de Ridder

    Research Articles 01 October 1990 Pages: 1057 - 1060

25. In vitro morphological characterization of the bursal reticuloepithelial (REp) cells of chicken

    • F. Giannessi
    • F. Bianchi
    • S. Michelucci

    Research Articles 01 October 1990 Pages: 1060 - 1063

26. Novel oscillations in cell suspensions ofDictyostelium discoideum

    • B. Wurster

    Research Articles 01 October 1990 Pages: 1063 - 1065

27. Inhibitory effect of halocyamine, an antimicrobial substance from ascidian hemocytes, on the growth of fish viruses and marine bacteria

    • K. Azumi
    • M. Yoshimizu
    • H. Yokosawa

    Research Articles 01 October 1990 Pages: 1066 - 1068

28. Mitochondrial DNA variation in social wasps (Hymenoptera, Vespidae)

    • J. Schmitz
    • R. F. A. Moritz

    Research Articles 01 October 1990 Pages: 1068 - 1072

29. Induction of chromosome aberrations and chlorophyll mutations in plants by methylisocyanate (MIC) gas

    • G. Kumar
    • A. N. Sahi
    • S. K. Roy

    Research Articles 01 October 1990 Pages: 1072 - 1075

30. Cytogenetic and biochemical comparison ofMus musculus andMus hortulanus

    • L. V. Yakimenko
    • K. V. Korobitsyna
    • A. I. Muntianu

    Research Articles 01 October 1990 Pages: 1075 - 1077

31. Transdifferentiation of larvalXenopus laevis iris under the influence of the pituitary

    • C. Cioni
    • L. Bosco
    • S. Filoni

    Research Articles 01 October 1990 Pages: 1078 - 1080

32. Hydrocarbons in tarsal glands ofBombus terrestris

    • U. Schmitt

    Research Articles 01 October 1990 Pages: 1080 - 1082

33. Synergism of a natural insect growth inhibitor is mediated by bioactivation

    • O. Koul
    • M. J. Smirle
    • Y. S. Szeto

    Research Articles 01 October 1990 Pages: 1082 - 1084

34. A novel reaction time task for investigating force and time parameters of locomotor initiation in rats

    • W. Hauber

    Research Articles 01 October 1990 Pages: 1084 - 1088