1. Arene oxides and the NIH shift: The metabolism, toxicity and carcinogenicity of aromatic compounds

   • J. W. Daly
   • D. M. Jerina
   • B. Witkop

   OriginalPaper Pages: 1129 - 1149

2. Compounds of papilionid caterpillars (Baronia brevicornis S.)

   • F. Yuste
   • H. Pérez
   • F. Walls

   Specialia Pages: 1149 - 1150

3. The structure of three isomers of monodeacetylfusicoccin

   • A. Ballio
   • C. G. Casinovi
   • C. Rossi

   Specialia Pages: 1150 - 1151

4. Role of submaxillary glands in radiomanganese metabolism

   • E. Bonilla
   • M. Diez-Ewald

   Specialia Pages: 1152 - 1153

5. A comparison of the variability of muscle, hair, lens and plasma proteins

   • T. H. Day

   Specialia Pages: 1154 - 1155

6. Oximinoacids in the inorganic nitrogen metabolism

   • I. Anderson
   • B. Norkrans
   • G. Odham

   Specialia Pages: 1156 - 1157

7. Glutamine synthetase, an enzyme characteristic of vertebrate systems in invertebrate tissues

   • S. J. Kleinschuster
   • J. E. Morris

   Specialia Pages: 1157 - 1158

8. Asymmetrical activation by Ca²⁺ of the erythrocyte membrane K⁺-dependent phosphatase

   • A. F. Rega
   • P. J. Garrahan
   • S. R. Wainer

   Specialia Pages: 1158 - 1159

9. Pentobarbital-induced increase of rat liver phosphoprotein phosphatase

   • J. Mimić-Oka
   • I. Japundžić
   • M. Japundžić

   Specialia Pages: 1160 - 1161

10. Phosphate transport inTrypanosoma cruzi

    • J. F. de Boiso
    • A. O. M. Stoppani

    Specialia Pages: 1162 - 1164

11. Aktivität einiger Transaminasen in den mit SO₂ behandelten Erbsen-Keimpflanzen

    • V. Jiráček
    • I. Macháčková
    • J. Koštíř

    Specialia Pages: 1164 - 1165

12. Effect of ultrasonic waves on the ribonuclease activity

    • F. Widmer
    • P. E. Pilet

    Specialia Pages: 1165 - 1166

13. Non-specific esterases in females ofAedes aegypti (L.)

    • H. Briegel

    Specialia Pages: 1166 - 1168

14. Heterogeneity of the Fourth International Standard for Insulin by gel-chromatography on sephadex

    • R. L. Rolando
    • D. Torroba

    Specialia Pages: 1169 - 1169

15. Effect of dicumarol on rat liver slice glycoprotein synthesis

    • M. A. Pereira
    • D. Couri

    Specialia Pages: 1170 - 1171

16. Hypoxic inactivation of cold-induced brown fat thermogenesis

    • D. D. Schnakenberg
    • R. A. Hoffman

    Specialia Pages: 1172 - 1173

17. The presence of octopamine in the brain ofHelix aspersa and its action on specific snail neurones

    • R. J. Walker
    • A. G. Ramage
    • G. N. Woodruff

    Specialia Pages: 1173 - 1174

18. Délimiation des voies ascendantes responsables de l'activités ponto-géniculo-occipitale chez le chat

    • J. P. Laurent
    • R. Cespuglio
    • M. Jouvet

    Specialia Pages: 1174 - 1175

19. The chronic effects of nicotine monomethidide on gastric secretion in pylorus-ligated rats

    • J. H. Thompson
    • M. Angulo
    • D. J. Jenden

    Specialia Pages: 1176 - 1177

20. Peritubular capillary permeability of albumin in saline and water diuresis

    • G. G. Pinter
    • C. C. C. O'Morchoe

    Specialia Pages: 1177 - 1179

21. Running activity and gastric ulcers in the rat

    • J. J. Barbobiak
    • A. S. Wilson
    • H. W. Knoblock Jr

    Specialia Pages: 1179 - 1180

22. Compartmental analysis of efflux of extracellular space markers in rabbit detrusor muscle

    • F. H. Osman
    • D. M. paton

    Specialia Pages: 1180 - 1181

23. In vivo intestinal absorption of sugars and electrolytes

    • G. Esposito
    • A. Faelli
    • V. Capraro

    Specialia Pages: 1182 - 1183

24. Heart tissue catecholamines in the greyRatus norvegicus

    • C. De Schryver
    • J. Mertens-Strythagen

    Specialia Pages: 1183 - 1185

25. Thermoregulatory pheromones in wasps

    • J. Ishay

    Specialia Pages: 1185 - 1187

26. Suppression of pup retrieving behavior in rats following administration ofl-Δ⁹-Tetrahydrocannabinol

    • E. L. Abel

    Specialia Pages: 1187 - 1188

27. Tolerance to the behavioral and hypothermic effects of 1-Δ⁹-Tetrahydrocannabinol in neonatal chicks

    • E. L. Abel
    • D. E. McMillan
    • L. S. Harris

    Specialia Pages: 1188 - 1189

28. The stimulating action of gastrin pentapeptide, histamine and cyclic adenosine 3′,5′-monophosphate on carbonic anhydrase in rat stomach

    • R. I. Salganik
    • S. V. Argutinskaya
    • R. I. Bersimbaev

    Specialia Pages: 1190 - 1191

29. Effect of local anaesthetics on the accumulation of [³H]-Metaraminol by rabbit atria and vasa deferentia

    • D. M. Paton

    Specialia Pages: 1191 - 1192

30. Liberation of kinins during extracorporeal circulation?

    • G. Seidel
    • C. Meyer-Burgdorff
    • E. Habel

    Specialia Pages: 1193 - 1194

31. Saccharin preference of butyraldoxime-treated C57BL mice

    • S. S. Tenen
    • B. K. Koe

    Specialia Pages: 1194 - 1195

32. Behavloural effects of an antigonadotropin, of sexual hormones, and of psychopharmaka in the pumpkinseed sunfish,Lepomis gibbosus (Centrarchidae)

    • B. Kramer

    Specialia Pages: 1195 - 1196

33. Effect of phenobarbital on hepatocyte proliferation in rats following partial hepatectomy

    • G. Rüttimann

    Specialia Pages: 1196 - 1197

34. In vivo generation of hydrogen peroxide from 6-hydroxydopamine

    • R. E. Heikkila
    • G. Cohen

    Specialia Pages: 1197 - 1198

35. Toxicity of pyrazole and 4-methylpyrazole in mice and rats

    • G. Magnusson
    • J. -A. Nyberg
    • E. hansson

    Specialia Pages: 1198 - 1200

36. Central adrenergic neurones and the initiation and development of experimental hypertension

    • G. Haeusler
    • L. Finch
    • H. Thoenen

    Specialia Pages: 1200 - 1203

37. Antifertility activity of dihydroelatericin a in the female mouse

    • B. Shohat
    • A. M. Beemer
    • D. Lavie

    Specialia Pages: 1203 - 1205

38. Ultrastrukturelle untersuchungen der juxtaepiphysären kapillaren nach perfusionsfixation

    • R. Zinkernagel
    • U. N. Riede
    • R. K. Schenk

    Specialia Pages: 1205 - 1206

39. Distribution of carbon after intravenous injection in the normal rabbit. leakage into the synovium but not other non-reticuloendothelial tissues

    • H. R. Schumacher

    Specialia Pages: 1207 - 1207

40. Histochemically demonstrable catecholamines of the newborn rat paraganglia after heavy hypoxia

    • A. Hervonen
    • S. Partanen

    Specialia Pages: 1208 - 1209

41. Quantitation of the number of villi and crypts in the intestine of rodent animals

    • R. Fujii

    Specialia Pages: 1209 - 1210

42. Myoneural junctions in larval ascidian tail

    • A. S. Tannenbaum
    • J. Rosenbluth

    Specialia Pages: 1210 - 1212

43. Pattern of membrane invaginations at the surface of smooth muscle cells of rabbit arteries

    • R. Muggli
    • H. R. Baumgartner

    Specialia Pages: 1212 - 1214

44. Zum Schlüpfprozess bei Fischen: II. Gewinnung und Charakterisierung des Schlüpfsekretes bei der Regenbogenforelle (Salmo gairdneri Rich.)

    • H. E. Hagenmaier

    Specialia Pages: 1214 - 1215

45. Sequential appearance of α, β, and γ-crystallins in embryonic and metamorphicRana pipiens

    • D. S. McDevitt

    Specialia Pages: 1215 - 1217

46. Alteration of the prospective fate and the inductive power of the definitive streak node in the chick

    • J. Gallera

    Specialia Pages: 1217 - 1218

47. Prophylaxis of chemically induced papillomas and carcinomas of mouse skin by vitamin A-Acid

    • W. Bollag

    Specialia Pages: 1219 - 1220

48. Antigenic variation of the Avian Myeloblastosis Virus obtained from chick embryo fibroblasts

    • P. R. Rao

    Specialia Pages: 1220 - 1221

49. Isolation and some properties of the heparin-neutralizing factor (PF4) released from human blood platelets

    • Rosmarie Käser-Glanzmann
    • Milica Jakábová
    • E. F. Lüscher

    Specialia Pages: 1221 - 1223

50. Modifications du nombre d'unités formatrices de colonies spléniques par des bactéries induisant i'immunostimulation non spécifique

    • L. Toujas
    • L. Dazord
    • D. Sabolovic

    Specialia Pages: 1223 - 1224