1. Introduction

   • Gerard Groos

   Generalia 01 September 1982 Pages: 989 - 991

2. Neurobiological aspects of extraretinal photoreceptive systems: structure and function

   • H. -G. Hartwig
   • A. Oksche

   Generalia 01 September 1982 Pages: 991 - 996

3. The pineal and parietal organs of lower vertebrates

   • E. Dodt
   • H. Meissl

   Generalia 01 September 1982 Pages: 996 - 1000

4. Cellular basis of the photoresponse of an extraretinal photoreceptor

   • Michael C. Andresen
   • Arthur M. Brown

   Generalia 01 September 1982 Pages: 1001 - 1006

5. Extraretinal photoreception in entrainment and photoperiodism in invertebrates

   • Terry L. Page

   Generalia 01 September 1982 Pages: 1007 - 1013

6. Vertebrate circadian rhythms: Retinal and extraretinal photoreception

   • Herbert Underwood
   • Gerard Groos

   Generalia 01 September 1982 Pages: 1013 - 1021

7. Brain photoreceptors for the photo-induced testicular response in birds

   • J. Oliver
   • J. D. Baylé

   Generalia 01 September 1982 Pages: 1021 - 1029

8. Concluding remarks

   • Robert Mason

   Generalia 01 September 1982 Pages: 1029 - 1029

9. Structural transformation reactions of anthocyanins

   • L. -J. Chen
   • G. Hrazdina

   Specialia 01 September 1982 Pages: 1030 - 1032

10. Effect of in vivo irradiation of the rat on the taurine concentration of the heart

    • C. Ewoane
    • Christiane Portemer
    • Fernande Chatagner

    Specialia 01 September 1982 Pages: 1033 - 1033

11. A cautionary note on pentacyanoammonioferrate use for determining L-canavanine occurrence in biological materials

    • G. A. Rosenthal
    • D. L. Dahlman

    Specialia 01 September 1982 Pages: 1034 - 1035

12. Purine nucleotide cycle as a possible anaplerotic process in rat skeletal muscle

    • P. W. D. Ścisłowski
    • Z. Aleksandrowicz
    • J. Świerczyński

    Specialia 01 September 1982 Pages: 1035 - 1037

13. Effects of plant sterols on cholesterol concentration in the rat small intestine

    • A. K. Bhattacharyya

    Specialia 01 September 1982 Pages: 1037 - 1039

14. Metal accumulation inAgaricus bisporus: Influence of Cd and Cu on growth and tyrosinase activity

    • K. Münger
    • K. Lerch
    • H. J. Tschierpe

    Specialia 01 September 1982 Pages: 1039 - 1041

15. Effects of 4-methyl-2-methylenevalerate, a non-metabolizable analogue of 2-ketoisocaproate, on insulin secretion and metabolism inob/ob mouse pancreatic islets

    • S. Lenzen
    • U. Panten

    Specialia 01 September 1982 Pages: 1041 - 1042

16. Changes in the G6PDH/6PGDH ratio in the chick brain during development

    • Marta Farnararo
    • P. Bruni

    Specialia 01 September 1982 Pages: 1042 - 1043

17. Thiamine triphosphate metabolism and its turnover in the rat liver

    • H. Sanemori
    • T. Kawasaki

    Specialia 01 September 1982 Pages: 1044 - 1045

18. Relationship between the molecular weights of pesticides and their bioconcentration factors by fish

    • J. Kanazawa

    Specialia 01 September 1982 Pages: 1045 - 1046

19. Gluconolactonase: a zinc containing metalloprotein

    • W. R. Carper
    • Aruna S. Mehra
    • J. A. Levisky

    Specialia 01 September 1982 Pages: 1046 - 1047

20. Isolation and morphological studies of a variant ofCeratodon purpureus

    • M. Larpent-Gourgaud
    • M. P. Aumaitre

    Specialia 01 September 1982 Pages: 1048 - 1049

21. Synchronization of deposition of daily growth layers in the cuticle of the cockroachBlaberus fuscus by gating of moult

    • T. Runte
    • F. Weber

    Specialia 01 September 1982 Pages: 1049 - 1051

22. Effect of trifluoperazine and calcium ions on gregarine gliding

    • C. A. King
    • K. Lee

    Specialia 01 September 1982 Pages: 1051 - 1052

23. Induction of cell contact sites by Ca²⁺-EDTA pulses inDictyostelium discoideum

    • S. Miyamoto

    Specialia 01 September 1982 Pages: 1052 - 1054

24. Antifeedant activity of precocenes and analogs onRhodnius prolixus

    • P. D. Azambuja
    • W. S. Bowers
    • E. S. Garcia

    Specialia 01 September 1982 Pages: 1054 - 1055

25. Effect of heat-labile enterotoxin (LT) produced byEscherichia coli on in vitro cell proliferation

    • A. Pessina
    • Maria Grazia Neri
    • A. Muschiato

    Specialia 01 September 1982 Pages: 1056 - 1057

26. Source of the tentacular hormone in terrestrial pulmonates

    • N. Takeda

    Specialia 01 September 1982 Pages: 1058 - 1060

27. Regulation of feeding and ovipositional success ofAmblyomma americanum ticks

    • S. J. Brown
    • T. Stenner

    Specialia 01 September 1982 Pages: 1060 - 1061

28. Anti-feedant activity of the polyacetylene, phenylheptatriyne (PHT), from the Asteraceae toEuxoa messoria (Lepidoptera: Noctuidae)

    • D. McLachlan
    • J. T. Arnason
    • D. Champagne

    Specialia 01 September 1982 Pages: 1061 - 1062

29. Uterine fluid proteins bind sperm cholesterol during capacitation in the rabbit

    • B. K. Davis

    Specialia 01 September 1982 Pages: 1063 - 1064

30. Binding of actinomycin D and divalent cations to lipopolysaccharides ofAgrobacterium tumefaciens as studied by fluorescence spectroscopy

    • D. Banerjee
    • M. Basu
    • G. C. Chatterjee

    Specialia 01 September 1982 Pages: 1064 - 1066

31. Effects of gonadal hormones on the lipid contents of the frogRana esculenta

    • R. C. Sinha

    Specialia 01 September 1982 Pages: 1066 - 1067

32. Cell specific response of cardiac poly ADP-R and DNA synthesis to circulatory stress

    • G. Jackowski
    • M. A. Heymann
    • E. Kun

    Specialia 01 September 1982 Pages: 1068 - 1069

33. Inhibition of potassium (⁸⁶Rb) influx in Ehrlich ascites cells by bilirubin and ouabain

    • J. L. Corchs
    • Raquel E. Serrani
    • M. Palchick

    Specialia 01 September 1982 Pages: 1069 - 1071

34. Relationship of specific granules to the natriuretic and diuretic activity of rat atria

    • R. Garcia
    • M. Cantin
    • J. Genest

    Specialia 01 September 1982 Pages: 1071 - 1073

35. Differential effects of cadmium and mercury on amino acid and sugar transport in the bullfrog small intestine

    • W. Tsuchiya
    • Y. Okada

    Specialia 01 September 1982 Pages: 1073 - 1075

36. The effect of aging on rat liver regeneration

    • H. Schapiro
    • S. S. Hotta
    • A. W. Klein

    Specialia 01 September 1982 Pages: 1075 - 1076

37. Prostaglandin E₁ induced salivary secretion

    • J. H. Yu
    • S. Burns
    • Charlotte A. Schneyer

    Specialia 01 September 1982 Pages: 1077 - 1078

38. Synthetic corticoliberin needs arginine vasopressin for full corticotropin releasing activity

    • J. -L. Bény
    • A. J. Baertschi

    Specialia 01 September 1982 Pages: 1078 - 1079

39. Amino acid concentrations in blood of patients with an acute myocardial infarction

    • M. Wayne Cooper
    • J. B. Lombardini

    Specialia 01 September 1982 Pages: 1079 - 1080

40. Strain- and age-dependent change in carrier independent helper capacity

    • T. Matsuzawa
    • B. Cinader

    Specialia 01 September 1982 Pages: 1080 - 1082

41. O, p′-DDT causes growth of an androgen-dependent gland inCoturnix quail

    • E. Adkins-Regan
    • E. D. Hurvitz

    Specialia 01 September 1982 Pages: 1082 - 1083

42. Influence of three synergists on the action of some insecticides against parental and resistant strains of the Egyptian cotton leafworm

    • E. I. El-Sayed
    • M. M. Abdel-Sattar
    • H. H. Mohanna

    Specialia 01 September 1982 Pages: 1083 - 1084

43. Pyrrolizidine alkaloids fromSymphytum officinale L. and their percutaneous absorption in rats

    • J. Brauchli
    • J. Lüthy
    • Ch. Schlatter

    Specialia 01 September 1982 Pages: 1085 - 1087

44. Conjugates of adenine 9-α-D-arabinofuranoside monophosphate (ara-AMP) with lactosaminated homologous albumin are not immunogenic in the mouse

    • L. Fiume
    • A. Mattioli
    • Th. Wieland

    Specialia 01 September 1982 Pages: 1087 - 1089

45. Effects of dopamine antagonists on snail locomotion

    • D. A. Sakharov
    • J. Salánki

    Specialia 01 September 1982 Pages: 1090 - 1091

46. The pharmacokinetics of VIP in dog and pig

    • S. J. Mitchell
    • I. M. Modlin
    • S. R. Bloom

    Specialia 01 September 1982 Pages: 1091 - 1093

47. Regional distribution of pancreatic polypeptide cells in the 21-day fetal rat pancreas

    • Judith L. Shevell
    • M. R. Schweisthal

    Specialia 01 September 1982 Pages: 1093 - 1095

48. Epidermal growth factor (EGF) accelerates the maturation of fetal mouse intestinal mucosa in utero

    • R. Calvert
    • J. -F. Beaulieu
    • D. Ménard

    Specialia 01 September 1982 Pages: 1096 - 1097

49. Two cell types in monoamine-containing ‘liquor contacting’ neuron system on the frog brain

    • M. Yoshida
    • I. Nagatsu
    • T. Nagatsu

    Specialia 01 September 1982 Pages: 1097 - 1099

50. A specific endogenous inhibitor of two forms of Ca⁺⁺ activated neutral proteases in platelets

    • M. Sakon
    • T. Tsujinaka
    • G. Kōsaki

    Specialia 01 September 1982 Pages: 1099 - 1101